diff options
Diffstat (limited to 'drivers/misc/habanalabs/gaudi/gaudi.c')
| -rw-r--r-- | drivers/misc/habanalabs/gaudi/gaudi.c | 2260 |
1 files changed, 1968 insertions, 292 deletions
diff --git a/drivers/misc/habanalabs/gaudi/gaudi.c b/drivers/misc/habanalabs/gaudi/gaudi.c index 7ea6b4368a91..1f1926607c5e 100644 --- a/drivers/misc/habanalabs/gaudi/gaudi.c +++ b/drivers/misc/habanalabs/gaudi/gaudi.c @@ -17,8 +17,6 @@ #include <linux/pci.h> #include <linux/firmware.h> #include <linux/hwmon.h> -#include <linux/genalloc.h> -#include <linux/io-64-nonatomic-lo-hi.h> #include <linux/iommu.h> #include <linux/seq_file.h> @@ -38,7 +36,7 @@ * * MMU is always enabled. * - * QMAN DMA channels 0,1,5 (PCI DMAN): + * QMAN DMA channels 0,1 (PCI DMAN): * - DMA is not secured. * - PQ and CQ are secured. * - CP is secured: The driver needs to parse CB but WREG should be allowed @@ -55,7 +53,7 @@ * idle) * - MMU page tables area clear (happens on init) * - * QMAN DMA 2-4,6,7, TPC, MME, NIC: + * QMAN DMA 2-7, TPC, MME, NIC: * PQ is secured and is located on the Host (HBM CON TPC3 bug) * CQ, CP and the engine are not secured * @@ -67,7 +65,7 @@ #define GAUDI_DMA_POOL_BLK_SIZE 0x100 /* 256 bytes */ -#define GAUDI_RESET_TIMEOUT_MSEC 1000 /* 1000ms */ +#define GAUDI_RESET_TIMEOUT_MSEC 2000 /* 2000ms */ #define GAUDI_RESET_WAIT_MSEC 1 /* 1ms */ #define GAUDI_CPU_RESET_WAIT_MSEC 200 /* 200ms */ #define GAUDI_TEST_QUEUE_WAIT_USEC 100000 /* 100ms */ @@ -103,6 +101,10 @@ BIT(GAUDI_ENGINE_ID_MME_2) |\ GENMASK_ULL(GAUDI_ENGINE_ID_TPC_7, GAUDI_ENGINE_ID_TPC_0)) +#define HBM_SCRUBBING_TIMEOUT_US 1000000 /* 1s */ + +#define GAUDI_PLL_MAX 10 + static const char gaudi_irq_name[GAUDI_MSI_ENTRIES][GAUDI_MAX_STRING_LEN] = { "gaudi cq 0_0", "gaudi cq 0_1", "gaudi cq 0_2", "gaudi cq 0_3", "gaudi cq 1_0", "gaudi cq 1_1", "gaudi cq 1_2", "gaudi cq 1_3", @@ -113,12 +115,12 @@ static const char gaudi_irq_name[GAUDI_MSI_ENTRIES][GAUDI_MAX_STRING_LEN] = { static const u8 gaudi_dma_assignment[GAUDI_DMA_MAX] = { [GAUDI_PCI_DMA_1] = GAUDI_ENGINE_ID_DMA_0, [GAUDI_PCI_DMA_2] = GAUDI_ENGINE_ID_DMA_1, - [GAUDI_PCI_DMA_3] = GAUDI_ENGINE_ID_DMA_5, [GAUDI_HBM_DMA_1] = GAUDI_ENGINE_ID_DMA_2, [GAUDI_HBM_DMA_2] = GAUDI_ENGINE_ID_DMA_3, [GAUDI_HBM_DMA_3] = GAUDI_ENGINE_ID_DMA_4, - [GAUDI_HBM_DMA_4] = GAUDI_ENGINE_ID_DMA_6, - [GAUDI_HBM_DMA_5] = GAUDI_ENGINE_ID_DMA_7 + [GAUDI_HBM_DMA_4] = GAUDI_ENGINE_ID_DMA_5, + [GAUDI_HBM_DMA_5] = GAUDI_ENGINE_ID_DMA_6, + [GAUDI_HBM_DMA_6] = GAUDI_ENGINE_ID_DMA_7 }; static const u8 gaudi_cq_assignment[NUMBER_OF_CMPLT_QUEUES] = { @@ -130,10 +132,6 @@ static const u8 gaudi_cq_assignment[NUMBER_OF_CMPLT_QUEUES] = { [5] = GAUDI_QUEUE_ID_DMA_1_1, [6] = GAUDI_QUEUE_ID_DMA_1_2, [7] = GAUDI_QUEUE_ID_DMA_1_3, - [8] = GAUDI_QUEUE_ID_DMA_5_0, - [9] = GAUDI_QUEUE_ID_DMA_5_1, - [10] = GAUDI_QUEUE_ID_DMA_5_2, - [11] = GAUDI_QUEUE_ID_DMA_5_3 }; static const u16 gaudi_packet_sizes[MAX_PACKET_ID] = { @@ -153,6 +151,19 @@ static const u16 gaudi_packet_sizes[MAX_PACKET_ID] = { [PACKET_LOAD_AND_EXE] = sizeof(struct packet_load_and_exe) }; +static const u32 gaudi_pll_base_addresses[GAUDI_PLL_MAX] = { + [CPU_PLL] = mmPSOC_CPU_PLL_NR, + [PCI_PLL] = mmPSOC_PCI_PLL_NR, + [SRAM_PLL] = mmSRAM_W_PLL_NR, + [HBM_PLL] = mmPSOC_HBM_PLL_NR, + [NIC_PLL] = mmNIC0_PLL_NR, + [DMA_PLL] = mmDMA_W_PLL_NR, + [MESH_PLL] = mmMESH_W_PLL_NR, + [MME_PLL] = mmPSOC_MME_PLL_NR, + [TPC_PLL] = mmPSOC_TPC_PLL_NR, + [IF_PLL] = mmIF_W_PLL_NR +}; + static inline bool validate_packet_id(enum packet_id id) { switch (id) { @@ -249,10 +260,10 @@ static enum hl_queue_type gaudi_queue_type[GAUDI_QUEUE_ID_SIZE] = { QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_DMA_4_1 */ QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_DMA_4_2 */ QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_DMA_4_3 */ - QUEUE_TYPE_EXT, /* GAUDI_QUEUE_ID_DMA_5_0 */ - QUEUE_TYPE_EXT, /* GAUDI_QUEUE_ID_DMA_5_1 */ - QUEUE_TYPE_EXT, /* GAUDI_QUEUE_ID_DMA_5_2 */ - QUEUE_TYPE_EXT, /* GAUDI_QUEUE_ID_DMA_5_3 */ + QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_DMA_5_0 */ + QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_DMA_5_1 */ + QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_DMA_5_2 */ + QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_DMA_5_3 */ QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_DMA_6_0 */ QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_DMA_6_1 */ QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_DMA_6_2 */ @@ -301,46 +312,46 @@ static enum hl_queue_type gaudi_queue_type[GAUDI_QUEUE_ID_SIZE] = { QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_TPC_7_1 */ QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_TPC_7_2 */ QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_TPC_7_3 */ - QUEUE_TYPE_NA, /* GAUDI_QUEUE_ID_NIC_0_0 */ - QUEUE_TYPE_NA, /* GAUDI_QUEUE_ID_NIC_0_1 */ - QUEUE_TYPE_NA, /* GAUDI_QUEUE_ID_NIC_0_2 */ - QUEUE_TYPE_NA, /* GAUDI_QUEUE_ID_NIC_0_3 */ - QUEUE_TYPE_NA, /* GAUDI_QUEUE_ID_NIC_1_0 */ - QUEUE_TYPE_NA, /* GAUDI_QUEUE_ID_NIC_1_1 */ - QUEUE_TYPE_NA, /* GAUDI_QUEUE_ID_NIC_1_2 */ - QUEUE_TYPE_NA, /* GAUDI_QUEUE_ID_NIC_1_3 */ - QUEUE_TYPE_NA, /* GAUDI_QUEUE_ID_NIC_2_0 */ - QUEUE_TYPE_NA, /* GAUDI_QUEUE_ID_NIC_2_1 */ - QUEUE_TYPE_NA, /* GAUDI_QUEUE_ID_NIC_2_2 */ - QUEUE_TYPE_NA, /* GAUDI_QUEUE_ID_NIC_2_3 */ - QUEUE_TYPE_NA, /* GAUDI_QUEUE_ID_NIC_3_0 */ - QUEUE_TYPE_NA, /* GAUDI_QUEUE_ID_NIC_3_1 */ - QUEUE_TYPE_NA, /* GAUDI_QUEUE_ID_NIC_3_2 */ - QUEUE_TYPE_NA, /* GAUDI_QUEUE_ID_NIC_3_3 */ - QUEUE_TYPE_NA, /* GAUDI_QUEUE_ID_NIC_4_0 */ - QUEUE_TYPE_NA, /* GAUDI_QUEUE_ID_NIC_4_1 */ - QUEUE_TYPE_NA, /* GAUDI_QUEUE_ID_NIC_4_2 */ - QUEUE_TYPE_NA, /* GAUDI_QUEUE_ID_NIC_4_3 */ - QUEUE_TYPE_NA, /* GAUDI_QUEUE_ID_NIC_5_0 */ - QUEUE_TYPE_NA, /* GAUDI_QUEUE_ID_NIC_5_1 */ - QUEUE_TYPE_NA, /* GAUDI_QUEUE_ID_NIC_5_2 */ - QUEUE_TYPE_NA, /* GAUDI_QUEUE_ID_NIC_5_3 */ - QUEUE_TYPE_NA, /* GAUDI_QUEUE_ID_NIC_6_0 */ - QUEUE_TYPE_NA, /* GAUDI_QUEUE_ID_NIC_6_1 */ - QUEUE_TYPE_NA, /* GAUDI_QUEUE_ID_NIC_6_2 */ - QUEUE_TYPE_NA, /* GAUDI_QUEUE_ID_NIC_6_3 */ - QUEUE_TYPE_NA, /* GAUDI_QUEUE_ID_NIC_7_0 */ - QUEUE_TYPE_NA, /* GAUDI_QUEUE_ID_NIC_7_1 */ - QUEUE_TYPE_NA, /* GAUDI_QUEUE_ID_NIC_7_2 */ - QUEUE_TYPE_NA, /* GAUDI_QUEUE_ID_NIC_7_3 */ - QUEUE_TYPE_NA, /* GAUDI_QUEUE_ID_NIC_8_0 */ - QUEUE_TYPE_NA, /* GAUDI_QUEUE_ID_NIC_8_1 */ - QUEUE_TYPE_NA, /* GAUDI_QUEUE_ID_NIC_8_2 */ - QUEUE_TYPE_NA, /* GAUDI_QUEUE_ID_NIC_8_3 */ - QUEUE_TYPE_NA, /* GAUDI_QUEUE_ID_NIC_9_0 */ - QUEUE_TYPE_NA, /* GAUDI_QUEUE_ID_NIC_9_1 */ - QUEUE_TYPE_NA, /* GAUDI_QUEUE_ID_NIC_9_2 */ - QUEUE_TYPE_NA, /* GAUDI_QUEUE_ID_NIC_9_3 */ + QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_NIC_0_0 */ + QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_NIC_0_1 */ + QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_NIC_0_2 */ + QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_NIC_0_3 */ + QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_NIC_1_0 */ + QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_NIC_1_1 */ + QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_NIC_1_2 */ + QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_NIC_1_3 */ + QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_NIC_2_0 */ + QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_NIC_2_1 */ + QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_NIC_2_2 */ + QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_NIC_2_3 */ + QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_NIC_3_0 */ + QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_NIC_3_1 */ + QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_NIC_3_2 */ + QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_NIC_3_3 */ + QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_NIC_4_0 */ + QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_NIC_4_1 */ + QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_NIC_4_2 */ + QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_NIC_4_3 */ + QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_NIC_5_0 */ + QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_NIC_5_1 */ + QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_NIC_5_2 */ + QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_NIC_5_3 */ + QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_NIC_6_0 */ + QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_NIC_6_1 */ + QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_NIC_6_2 */ + QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_NIC_6_3 */ + QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_NIC_7_0 */ + QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_NIC_7_1 */ + QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_NIC_7_2 */ + QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_NIC_7_3 */ + QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_NIC_8_0 */ + QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_NIC_8_1 */ + QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_NIC_8_2 */ + QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_NIC_8_3 */ + QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_NIC_9_0 */ + QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_NIC_9_1 */ + QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_NIC_9_2 */ + QUEUE_TYPE_INT, /* GAUDI_QUEUE_ID_NIC_9_3 */ }; struct ecc_info_extract_params { @@ -362,6 +373,31 @@ static int gaudi_mmu_clear_pgt_range(struct hl_device *hdev); static int gaudi_cpucp_info_get(struct hl_device *hdev); static void gaudi_disable_clock_gating(struct hl_device *hdev); static void gaudi_mmu_prepare(struct hl_device *hdev, u32 asid); +static u32 gaudi_gen_signal_cb(struct hl_device *hdev, void *data, u16 sob_id, + u32 size); +static u32 gaudi_gen_wait_cb(struct hl_device *hdev, + struct hl_gen_wait_properties *prop); + +static inline enum hl_collective_mode +get_collective_mode(struct hl_device *hdev, u32 queue_id) +{ + if (gaudi_queue_type[queue_id] == QUEUE_TYPE_EXT) + return HL_COLLECTIVE_MASTER; + + if (queue_id >= GAUDI_QUEUE_ID_DMA_5_0 && + queue_id <= GAUDI_QUEUE_ID_DMA_5_3) + return HL_COLLECTIVE_SLAVE; + + if (queue_id >= GAUDI_QUEUE_ID_TPC_7_0 && + queue_id <= GAUDI_QUEUE_ID_TPC_7_3) + return HL_COLLECTIVE_SLAVE; + + if (queue_id >= GAUDI_QUEUE_ID_NIC_0_0 && + queue_id <= GAUDI_QUEUE_ID_NIC_9_3) + return HL_COLLECTIVE_SLAVE; + + return HL_COLLECTIVE_NOT_SUPPORTED; +} static int gaudi_get_fixed_properties(struct hl_device *hdev) { @@ -381,29 +417,44 @@ static int gaudi_get_fixed_properties(struct hl_device *hdev) if (gaudi_queue_type[i] == QUEUE_TYPE_EXT) { prop->hw_queues_props[i].type = QUEUE_TYPE_EXT; prop->hw_queues_props[i].driver_only = 0; - prop->hw_queues_props[i].requires_kernel_cb = 1; prop->hw_queues_props[i].supports_sync_stream = 1; + prop->hw_queues_props[i].cb_alloc_flags = + CB_ALLOC_KERNEL; num_sync_stream_queues++; } else if (gaudi_queue_type[i] == QUEUE_TYPE_CPU) { prop->hw_queues_props[i].type = QUEUE_TYPE_CPU; prop->hw_queues_props[i].driver_only = 1; - prop->hw_queues_props[i].requires_kernel_cb = 0; prop->hw_queues_props[i].supports_sync_stream = 0; + prop->hw_queues_props[i].cb_alloc_flags = + CB_ALLOC_KERNEL; } else if (gaudi_queue_type[i] == QUEUE_TYPE_INT) { prop->hw_queues_props[i].type = QUEUE_TYPE_INT; prop->hw_queues_props[i].driver_only = 0; - prop->hw_queues_props[i].requires_kernel_cb = 0; - } else if (gaudi_queue_type[i] == QUEUE_TYPE_NA) { - prop->hw_queues_props[i].type = QUEUE_TYPE_NA; - prop->hw_queues_props[i].driver_only = 0; - prop->hw_queues_props[i].requires_kernel_cb = 0; prop->hw_queues_props[i].supports_sync_stream = 0; + prop->hw_queues_props[i].cb_alloc_flags = + CB_ALLOC_USER; + } + prop->hw_queues_props[i].collective_mode = + get_collective_mode(hdev, i); } prop->completion_queues_count = NUMBER_OF_CMPLT_QUEUES; - prop->sync_stream_first_sob = 0; - prop->sync_stream_first_mon = 0; + prop->collective_first_sob = 0; + prop->collective_first_mon = 0; + + /* 2 SOBs per internal queue stream are reserved for collective */ + prop->sync_stream_first_sob = + ALIGN(NUMBER_OF_SOBS_IN_GRP, HL_MAX_SOBS_PER_MONITOR) + * QMAN_STREAMS * HL_RSVD_SOBS; + + /* 1 monitor per internal queue stream are reserved for collective + * 2 monitors per external queue stream are reserved for collective + */ + prop->sync_stream_first_mon = + (NUMBER_OF_COLLECTIVE_QUEUES * QMAN_STREAMS) + + (NUMBER_OF_EXT_HW_QUEUES * 2); + prop->dram_base_address = DRAM_PHYS_BASE; prop->dram_size = GAUDI_HBM_SIZE_32GB; prop->dram_end_address = prop->dram_base_address + @@ -426,6 +477,7 @@ static int gaudi_get_fixed_properties(struct hl_device *hdev) prop->mmu_hop_table_size = HOP_TABLE_SIZE; prop->mmu_hop0_tables_total_size = HOP0_TABLES_TOTAL_SIZE; prop->dram_page_size = PAGE_SIZE_2MB; + prop->dram_supports_virtual_memory = false; prop->pmmu.hop0_shift = HOP0_SHIFT; prop->pmmu.hop1_shift = HOP1_SHIFT; @@ -472,9 +524,16 @@ static int gaudi_get_fixed_properties(struct hl_device *hdev) prop->max_pending_cs = GAUDI_MAX_PENDING_CS; prop->first_available_user_sob[HL_GAUDI_WS_DCORE] = - num_sync_stream_queues * HL_RSVD_SOBS; + prop->sync_stream_first_sob + + (num_sync_stream_queues * HL_RSVD_SOBS); prop->first_available_user_mon[HL_GAUDI_WS_DCORE] = - num_sync_stream_queues * HL_RSVD_MONS; + prop->sync_stream_first_mon + + (num_sync_stream_queues * HL_RSVD_MONS); + + /* disable fw security for now, set it in a later stage */ + prop->fw_security_disabled = true; + prop->fw_security_status_valid = false; + prop->hard_reset_done_by_fw = false; return 0; } @@ -562,6 +621,11 @@ done: return rc; } +static enum hl_device_hw_state gaudi_get_hw_state(struct hl_device *hdev) +{ + return RREG32(mmHW_STATE); +} + static int gaudi_early_init(struct hl_device *hdev) { struct asic_fixed_properties *prop = &hdev->asic_prop; @@ -599,17 +663,32 @@ static int gaudi_early_init(struct hl_device *hdev) prop->dram_pci_bar_size = pci_resource_len(pdev, HBM_BAR_ID); - rc = hl_pci_init(hdev, mmPSOC_GLOBAL_CONF_CPU_BOOT_STATUS, - mmCPU_BOOT_ERR0, GAUDI_BOOT_FIT_REQ_TIMEOUT_USEC); + rc = hl_pci_init(hdev); if (rc) goto free_queue_props; - /* GAUDI Firmware does not yet support security */ - prop->fw_security_disabled = true; - dev_info(hdev->dev, "firmware-level security is disabled\n"); + if (gaudi_get_hw_state(hdev) == HL_DEVICE_HW_STATE_DIRTY) { + dev_info(hdev->dev, + "H/W state is dirty, must reset before initializing\n"); + hdev->asic_funcs->hw_fini(hdev, true); + } + + /* Before continuing in the initialization, we need to read the preboot + * version to determine whether we run with a security-enabled firmware + */ + rc = hl_fw_read_preboot_status(hdev, mmPSOC_GLOBAL_CONF_CPU_BOOT_STATUS, + mmCPU_BOOT_DEV_STS0, mmCPU_BOOT_ERR0, + GAUDI_BOOT_FIT_REQ_TIMEOUT_USEC); + if (rc) { + if (hdev->reset_on_preboot_fail) + hdev->asic_funcs->hw_fini(hdev, true); + goto pci_fini; + } return 0; +pci_fini: + hl_pci_fini(hdev); free_queue_props: kfree(hdev->asic_prop.hw_queues_props); return rc; @@ -624,44 +703,95 @@ static int gaudi_early_fini(struct hl_device *hdev) } /** - * gaudi_fetch_psoc_frequency - Fetch PSOC frequency values + * gaudi_fetch_pll_frequency - Fetch PLL frequency values * * @hdev: pointer to hl_device structure + * @pll_index: index of the pll to fetch frequency from + * @pll_freq: pointer to store the pll frequency in MHz in each of the available + * outputs. if a certain output is not available a 0 will be set * */ -static void gaudi_fetch_psoc_frequency(struct hl_device *hdev) +static int gaudi_fetch_pll_frequency(struct hl_device *hdev, + enum gaudi_pll_index pll_index, + u16 *pll_freq_arr) { - struct asic_fixed_properties *prop = &hdev->asic_prop; - u32 trace_freq = 0; - u32 pll_clk = 0; - u32 div_fctr = RREG32(mmPSOC_CPU_PLL_DIV_FACTOR_2); - u32 div_sel = RREG32(mmPSOC_CPU_PLL_DIV_SEL_2); - u32 nr = RREG32(mmPSOC_CPU_PLL_NR); - u32 nf = RREG32(mmPSOC_CPU_PLL_NF); - u32 od = RREG32(mmPSOC_CPU_PLL_OD); - - if (div_sel == DIV_SEL_REF_CLK || div_sel == DIV_SEL_DIVIDED_REF) { - if (div_sel == DIV_SEL_REF_CLK) - trace_freq = PLL_REF_CLK; - else - trace_freq = PLL_REF_CLK / (div_fctr + 1); - } else if (div_sel == DIV_SEL_PLL_CLK || + u32 nr = 0, nf = 0, od = 0, pll_clk = 0, div_fctr, div_sel, + pll_base_addr = gaudi_pll_base_addresses[pll_index]; + u16 freq = 0; + int i, rc; + + if (hdev->asic_prop.fw_security_status_valid && + (hdev->asic_prop.fw_app_security_map & + CPU_BOOT_DEV_STS0_PLL_INFO_EN)) { + rc = hl_fw_cpucp_pll_info_get(hdev, pll_index, pll_freq_arr); + + if (rc) + return rc; + } else if (hdev->asic_prop.fw_security_disabled) { + /* Backward compatibility */ + nr = RREG32(pll_base_addr + PLL_NR_OFFSET); + nf = RREG32(pll_base_addr + PLL_NF_OFFSET); + od = RREG32(pll_base_addr + PLL_OD_OFFSET); + + for (i = 0; i < HL_PLL_NUM_OUTPUTS; i++) { + div_fctr = RREG32(pll_base_addr + + PLL_DIV_FACTOR_0_OFFSET + i * 4); + div_sel = RREG32(pll_base_addr + + PLL_DIV_SEL_0_OFFSET + i * 4); + + if (div_sel == DIV_SEL_REF_CLK || + div_sel == DIV_SEL_DIVIDED_REF) { + if (div_sel == DIV_SEL_REF_CLK) + freq = PLL_REF_CLK; + else + freq = PLL_REF_CLK / (div_fctr + 1); + } else if (div_sel == DIV_SEL_PLL_CLK || div_sel == DIV_SEL_DIVIDED_PLL) { - pll_clk = PLL_REF_CLK * (nf + 1) / ((nr + 1) * (od + 1)); - if (div_sel == DIV_SEL_PLL_CLK) - trace_freq = pll_clk; - else - trace_freq = pll_clk / (div_fctr + 1); + pll_clk = PLL_REF_CLK * (nf + 1) / + ((nr + 1) * (od + 1)); + if (div_sel == DIV_SEL_PLL_CLK) + freq = pll_clk; + else + freq = pll_clk / (div_fctr + 1); + } else { + dev_warn(hdev->dev, + "Received invalid div select value: %d", + div_sel); + } + + pll_freq_arr[i] = freq; + } } else { - dev_warn(hdev->dev, - "Received invalid div select value: %d", div_sel); + dev_err(hdev->dev, "Failed to fetch PLL frequency values\n"); + return -EIO; } - prop->psoc_timestamp_frequency = trace_freq; - prop->psoc_pci_pll_nr = nr; - prop->psoc_pci_pll_nf = nf; - prop->psoc_pci_pll_od = od; - prop->psoc_pci_pll_div_factor = div_fctr; + return 0; +} + +/** + * gaudi_fetch_psoc_frequency - Fetch PSOC frequency values + * + * @hdev: pointer to hl_device structure + * + */ +static int gaudi_fetch_psoc_frequency(struct hl_device *hdev) +{ + struct asic_fixed_properties *prop = &hdev->asic_prop; + u16 pll_freq[HL_PLL_NUM_OUTPUTS]; + int rc; + + rc = gaudi_fetch_pll_frequency(hdev, CPU_PLL, pll_freq); + if (rc) + return rc; + + prop->psoc_timestamp_frequency = pll_freq[2]; + prop->psoc_pci_pll_nr = 0; + prop->psoc_pci_pll_nf = 0; + prop->psoc_pci_pll_od = 0; + prop->psoc_pci_pll_div_factor = 0; + + return 0; } static int _gaudi_init_tpc_mem(struct hl_device *hdev, @@ -708,7 +838,7 @@ static int _gaudi_init_tpc_mem(struct hl_device *hdev, job->id = 0; job->user_cb = cb; - job->user_cb->cs_cnt++; + atomic_inc(&job->user_cb->cs_cnt); job->user_cb_size = cb_size; job->hw_queue_id = GAUDI_QUEUE_ID_DMA_0_0; job->patched_cb = job->user_cb; @@ -731,7 +861,7 @@ free_job: hl_userptr_delete_list(hdev, &job->userptr_list); hl_debugfs_remove_job(hdev, job); kfree(job); - cb->cs_cnt--; + atomic_dec(&cb->cs_cnt); release_cb: hl_cb_put(cb); @@ -786,6 +916,451 @@ out: return rc; } +static void gaudi_collective_map_sobs(struct hl_device *hdev, u32 stream) +{ + struct gaudi_device *gaudi = hdev->asic_specific; + struct gaudi_collective_properties *prop = &gaudi->collective_props; + struct hl_hw_queue *q; + u32 i, sob_id, sob_group_id, queue_id; + + /* Iterate through SOB groups and assign a SOB for each slave queue */ + sob_group_id = + stream * HL_RSVD_SOBS + prop->curr_sob_group_idx[stream]; + sob_id = prop->hw_sob_group[sob_group_id].base_sob_id; + + queue_id = GAUDI_QUEUE_ID_NIC_0_0 + stream; + for (i = 0 ; i < NIC_NUMBER_OF_ENGINES ; i++) { + q = &hdev->kernel_queues[queue_id + (4 * i)]; + q->sync_stream_prop.collective_sob_id = sob_id + i; + } + + /* Both DMA5 and TPC7 use the same resources since only a single + * engine need to participate in the reduction process + */ + queue_id = GAUDI_QUEUE_ID_DMA_5_0 + stream; + q = &hdev->kernel_queues[queue_id]; + q->sync_stream_prop.collective_sob_id = + sob_id + NIC_NUMBER_OF_ENGINES; + + queue_id = GAUDI_QUEUE_ID_TPC_7_0 + stream; + q = &hdev->kernel_queues[queue_id]; + q->sync_stream_prop.collective_sob_id = + sob_id + NIC_NUMBER_OF_ENGINES; +} + +static void gaudi_sob_group_hw_reset(struct kref *ref) +{ + struct gaudi_hw_sob_group *hw_sob_group = + container_of(ref, struct gaudi_hw_sob_group, kref); + struct hl_device *hdev = hw_sob_group->hdev; + int i; + + for (i = 0 ; i < NUMBER_OF_SOBS_IN_GRP ; i++) + WREG32(mmSYNC_MNGR_W_S_SYNC_MNGR_OBJS_SOB_OBJ_0 + + (hw_sob_group->base_sob_id + i) * 4, 0); + + kref_init(&hw_sob_group->kref); +} + +static void gaudi_sob_group_reset_error(struct kref *ref) +{ + struct gaudi_hw_sob_group *hw_sob_group = + container_of(ref, struct gaudi_hw_sob_group, kref); + struct hl_device *hdev = hw_sob_group->hdev; + + dev_crit(hdev->dev, + "SOB release shouldn't be called here, base_sob_id: %d\n", + hw_sob_group->base_sob_id); +} + +static int gaudi_collective_init(struct hl_device *hdev) +{ + u32 i, master_monitor_sobs, sob_id, reserved_sobs_per_group; + struct gaudi_collective_properties *prop; + struct gaudi_device *gaudi; + + gaudi = hdev->asic_specific; + prop = &gaudi->collective_props; + sob_id = hdev->asic_prop.collective_first_sob; + + /* First sob in group must be aligned to HL_MAX_SOBS_PER_MONITOR */ + reserved_sobs_per_group = + ALIGN(NUMBER_OF_SOBS_IN_GRP, HL_MAX_SOBS_PER_MONITOR); + + /* Init SOB groups */ + for (i = 0 ; i < NUM_SOB_GROUPS; i++) { + prop->hw_sob_group[i].hdev = hdev; + prop->hw_sob_group[i].base_sob_id = sob_id; + sob_id += reserved_sobs_per_group; + gaudi_sob_group_hw_reset(&prop->hw_sob_group[i].kref); + } + + for (i = 0 ; i < QMAN_STREAMS; i++) { + prop->next_sob_group_val[i] = 1; + prop->curr_sob_group_idx[i] = 0; + gaudi_collective_map_sobs(hdev, i); + } + + prop->mstr_sob_mask[0] = 0; + master_monitor_sobs = HL_MAX_SOBS_PER_MONITOR; + for (i = 0 ; i < master_monitor_sobs ; i++) + if (gaudi->hw_cap_initialized & BIT(HW_CAP_NIC_SHIFT + i)) + prop->mstr_sob_mask[0] |= BIT(i); + + prop->mstr_sob_mask[1] = 0; + master_monitor_sobs = + NIC_NUMBER_OF_ENGINES - HL_MAX_SOBS_PER_MONITOR; + for (i = 0 ; i < master_monitor_sobs; i++) { + if (gaudi->hw_cap_initialized & BIT(HW_CAP_NIC_SHIFT + i)) + prop->mstr_sob_mask[1] |= BIT(i); + } + + /* Set collective engine bit */ + prop->mstr_sob_mask[1] |= BIT(i); + + return 0; +} + +static void gaudi_reset_sob_group(struct hl_device *hdev, u16 sob_group) +{ + struct gaudi_device *gaudi = hdev->asic_specific; + struct gaudi_collective_properties *cprop = &gaudi->collective_props; + + kref_put(&cprop->hw_sob_group[sob_group].kref, + gaudi_sob_group_hw_reset); +} + +static void gaudi_collective_master_init_job(struct hl_device *hdev, + struct hl_cs_job *job, u32 stream, u32 sob_group_offset) +{ + u32 master_sob_base, master_monitor, queue_id, cb_size = 0; + struct gaudi_collective_properties *cprop; + struct hl_gen_wait_properties wait_prop; + struct hl_sync_stream_properties *prop; + struct gaudi_device *gaudi; + + gaudi = hdev->asic_specific; + cprop = &gaudi->collective_props; + queue_id = job->hw_queue_id; + prop = &hdev->kernel_queues[queue_id].sync_stream_prop; + + master_sob_base = + cprop->hw_sob_group[sob_group_offset].base_sob_id; + master_monitor = prop->collective_mstr_mon_id[0]; + + dev_dbg(hdev->dev, + "Generate master wait CBs, sob %d (mask %#x), val:0x%x, mon %u, q %d\n", + master_sob_base, cprop->mstr_sob_mask[0], + cprop->next_sob_group_val[stream], + master_monitor, queue_id); + + wait_prop.data = (void *) job->patched_cb; + wait_prop.sob_base = master_sob_base; + wait_prop.sob_mask = cprop->mstr_sob_mask[0]; + wait_prop.sob_val = cprop->next_sob_group_val[stream]; + wait_prop.mon_id = master_monitor; + wait_prop.q_idx = queue_id; + wait_prop.size = cb_size; + cb_size += gaudi_gen_wait_cb(hdev, &wait_prop); + + master_sob_base += HL_MAX_SOBS_PER_MONITOR; + master_monitor = prop->collective_mstr_mon_id[1]; + + dev_dbg(hdev->dev, + "Generate master wait CBs, sob %d (mask %#x), val:0x%x, mon %u, q %d\n", + master_sob_base, cprop->mstr_sob_mask[1], + cprop->next_sob_group_val[stream], + master_monitor, queue_id); + + wait_prop.sob_base = master_sob_base; + wait_prop.sob_mask = cprop->mstr_sob_mask[1]; + wait_prop.mon_id = master_monitor; + wait_prop.size = cb_size; + cb_size += gaudi_gen_wait_cb(hdev, &wait_prop); +} + +static void gaudi_collective_slave_init_job(struct hl_device *hdev, + struct hl_cs_job *job, struct hl_cs_compl *cs_cmpl) +{ + struct hl_gen_wait_properties wait_prop; + struct hl_sync_stream_properties *prop; + u32 queue_id, cb_size = 0; + + queue_id = job->hw_queue_id; + prop = &hdev->kernel_queues[queue_id].sync_stream_prop; + + /* Add to wait CBs using slave monitor */ + wait_prop.data = (void *) job->user_cb; + wait_prop.sob_base = cs_cmpl->hw_sob->sob_id; + wait_prop.sob_mask = 0x1; + wait_prop.sob_val = cs_cmpl->sob_val; + wait_prop.mon_id = prop->collective_slave_mon_id; + wait_prop.q_idx = queue_id; + wait_prop.size = cb_size; + + dev_dbg(hdev->dev, + "Generate slave wait CB, sob %d, val:0x%x, mon %d, q %d\n", + cs_cmpl->hw_sob->sob_id, cs_cmpl->sob_val, + prop->collective_slave_mon_id, queue_id); + + cb_size += gaudi_gen_wait_cb(hdev, &wait_prop); + + dev_dbg(hdev->dev, + "generate signal CB, sob_id: %d, sob val: 1, q_idx: %d\n", + prop->collective_sob_id, queue_id); + + cb_size += gaudi_gen_signal_cb(hdev, job->user_cb, + prop->collective_sob_id, cb_size); +} + +static void gaudi_collective_wait_init_cs(struct hl_cs *cs) +{ + struct hl_cs_compl *signal_cs_cmpl = + container_of(cs->signal_fence, struct hl_cs_compl, base_fence); + struct hl_cs_compl *cs_cmpl = + container_of(cs->fence, struct hl_cs_compl, base_fence); + struct gaudi_collective_properties *cprop; + u32 stream, queue_id, sob_group_offset; + struct gaudi_device *gaudi; + struct hl_device *hdev; + struct hl_cs_job *job; + struct hl_ctx *ctx; + + ctx = cs->ctx; + hdev = ctx->hdev; + gaudi = hdev->asic_specific; + cprop = &gaudi->collective_props; + + /* copy the SOB id and value of the signal CS */ + cs_cmpl->hw_sob = signal_cs_cmpl->hw_sob; + cs_cmpl->sob_val = signal_cs_cmpl->sob_val; + + /* Calculate the stream from collective master queue (1st job) */ + job = list_first_entry(&cs->job_list, struct hl_cs_job, cs_node); + stream = job->hw_queue_id % 4; + sob_group_offset = + stream * HL_RSVD_SOBS + cprop->curr_sob_group_idx[stream]; + + list_for_each_entry(job, &cs->job_list, cs_node) { + queue_id = job->hw_queue_id; + + if (hdev->kernel_queues[queue_id].collective_mode == + HL_COLLECTIVE_MASTER) + gaudi_collective_master_init_job(hdev, job, stream, + sob_group_offset); + else + gaudi_collective_slave_init_job(hdev, job, cs_cmpl); + } + + cs_cmpl->sob_group = sob_group_offset; + + /* Handle sob group kref and wraparound */ + kref_get(&cprop->hw_sob_group[sob_group_offset].kref); + cprop->next_sob_group_val[stream]++; + + if (cprop->next_sob_group_val[stream] == HL_MAX_SOB_VAL) { + /* + * Decrement as we reached the max value. + * The release function won't be called here as we've + * just incremented the refcount. + */ + kref_put(&cprop->hw_sob_group[sob_group_offset].kref, + gaudi_sob_group_reset_error); + cprop->next_sob_group_val[stream] = 1; + /* only two SOBs are currently in use */ + cprop->curr_sob_group_idx[stream] = + (cprop->curr_sob_group_idx[stream] + 1) & + (HL_RSVD_SOBS - 1); + + gaudi_collective_map_sobs(hdev, stream); + + dev_dbg(hdev->dev, "switched to SOB group %d, stream: %d\n", + cprop->curr_sob_group_idx[stream], stream); + } + + /* Increment kref since all slave queues are now waiting on it */ + kref_get(&cs_cmpl->hw_sob->kref); + /* + * Must put the signal fence after the SOB refcnt increment so + * the SOB refcnt won't turn 0 and reset the SOB before the + * wait CS was submitted. + */ + mb(); + hl_fence_put(cs->signal_fence); + cs->signal_fence = NULL; +} + +static int gaudi_collective_wait_create_job(struct hl_device *hdev, + struct hl_ctx *ctx, struct hl_cs *cs, + enum hl_collective_mode mode, u32 queue_id, u32 wait_queue_id) +{ + struct hw_queue_properties *hw_queue_prop; + struct hl_cs_counters_atomic *cntr; + struct hl_cs_job *job; + struct hl_cb *cb; + u32 cb_size; + bool patched_cb; + + cntr = &hdev->aggregated_cs_counters; + + if (mode == HL_COLLECTIVE_MASTER) { + /* CB size of collective master queue contains + * 4 msg short packets for monitor 1 configuration + * 1 fence packet + * 4 msg short packets for monitor 2 configuration + * 1 fence packet + * 2 msg prot packets for completion and MSI-X + */ + cb_size = sizeof(struct packet_msg_short) * 8 + + sizeof(struct packet_fence) * 2 + + sizeof(struct packet_msg_prot) * 2; + patched_cb = true; + } else { + /* CB size of collective slave queues contains + * 4 msg short packets for monitor configuration + * 1 fence packet + * 1 additional msg short packet for sob signal + */ + cb_size = sizeof(struct packet_msg_short) * 5 + + sizeof(struct packet_fence); + patched_cb = false; + } + + hw_queue_prop = &hdev->asic_prop.hw_queues_props[queue_id]; + job = hl_cs_allocate_job(hdev, hw_queue_prop->type, true); + if (!job) { + atomic64_inc(&ctx->cs_counters.out_of_mem_drop_cnt); + atomic64_inc(&cntr->out_of_mem_drop_cnt); + dev_err(hdev->dev, "Failed to allocate a new job\n"); + return -ENOMEM; + } + + /* Allocate internal mapped CB for non patched CBs */ + cb = hl_cb_kernel_create(hdev, cb_size, + hdev->mmu_enable && !patched_cb); + if (!cb) { + atomic64_inc(&ctx->cs_counters.out_of_mem_drop_cnt); + atomic64_inc(&cntr->out_of_mem_drop_cnt); + kfree(job); + return -EFAULT; + } + + job->id = 0; + job->cs = cs; + job->user_cb = cb; + atomic_inc(&job->user_cb->cs_cnt); + job->user_cb_size = cb_size; + job->hw_queue_id = queue_id; + + /* + * No need in parsing, user CB is the patched CB. + * We call hl_cb_destroy() out of two reasons - we don't need + * the CB in the CB idr anymore and to decrement its refcount as + * it was incremented inside hl_cb_kernel_create(). + */ + if (patched_cb) + job->patched_cb = job->user_cb; + else + job->patched_cb = NULL; + + job->job_cb_size = job->user_cb_size; + hl_cb_destroy(hdev, &hdev->kernel_cb_mgr, cb->id << PAGE_SHIFT); + + /* increment refcount as for external queues we get completion */ + if (hw_queue_prop->type == QUEUE_TYPE_EXT) + cs_get(cs); + + cs->jobs_in_queue_cnt[job->hw_queue_id]++; + + list_add_tail(&job->cs_node, &cs->job_list); + + hl_debugfs_add_job(hdev, job); + + return 0; +} + +static int gaudi_collective_wait_create_jobs(struct hl_device *hdev, + struct hl_ctx *ctx, struct hl_cs *cs, u32 wait_queue_id, + u32 collective_engine_id) +{ + struct gaudi_device *gaudi = hdev->asic_specific; + struct hw_queue_properties *hw_queue_prop; + u32 queue_id, collective_queue, num_jobs; + u32 stream, nic_queue, nic_idx = 0; + bool skip; + int i, rc; + + /* Verify wait queue id is configured as master */ + hw_queue_prop = &hdev->asic_prop.hw_queues_props[wait_queue_id]; + if (!(hw_queue_prop->collective_mode == HL_COLLECTIVE_MASTER)) { + dev_err(hdev->dev, + "Queue %d is not configured as collective master\n", + wait_queue_id); + return -EINVAL; + } + + /* Verify engine id is supported */ + if (collective_engine_id != GAUDI_ENGINE_ID_DMA_5 && + collective_engine_id != GAUDI_ENGINE_ID_TPC_7) { + dev_err(hdev->dev, + "Collective wait does not support engine %u\n", + collective_engine_id); + return -EINVAL; + } + + stream = wait_queue_id % 4; + + if (collective_engine_id == GAUDI_ENGINE_ID_DMA_5) + collective_queue = GAUDI_QUEUE_ID_DMA_5_0 + stream; + else + collective_queue = GAUDI_QUEUE_ID_TPC_7_0 + stream; + + num_jobs = NUMBER_OF_SOBS_IN_GRP + 1; + nic_queue = GAUDI_QUEUE_ID_NIC_0_0 + stream; + + /* First job goes to the collective master queue, it will wait for + * the collective slave queues to finish execution. + * The synchronization is done using two monitors: + * First monitor for NICs 0-7, second monitor for NICs 8-9 and the + * reduction engine (DMA5/TPC7). + * + * Rest of the jobs goes to the collective slave queues which will + * all wait for the user to signal sob 'cs_cmpl->sob_val'. + */ + for (i = 0 ; i < num_jobs ; i++) { + if (i == 0) { + queue_id = wait_queue_id; + rc = gaudi_collective_wait_create_job(hdev, ctx, cs, + HL_COLLECTIVE_MASTER, queue_id, wait_queue_id); + } else { + if (nic_idx < NIC_NUMBER_OF_ENGINES) { + if (gaudi->hw_cap_initialized & + BIT(HW_CAP_NIC_SHIFT + nic_idx)) + skip = false; + else + skip = true; + + queue_id = nic_queue; + nic_queue += 4; + nic_idx++; + + if (skip) + continue; + } else { + queue_id = collective_queue; + } + + rc = gaudi_collective_wait_create_job(hdev, ctx, cs, + HL_COLLECTIVE_SLAVE, queue_id, wait_queue_id); + } + + if (rc) + return rc; + } + + return rc; +} + static int gaudi_late_init(struct hl_device *hdev) { struct gaudi_device *gaudi = hdev->asic_specific; @@ -797,6 +1372,27 @@ static int gaudi_late_init(struct hl_device *hdev) return rc; } + if ((hdev->card_type == cpucp_card_type_pci) && + (hdev->nic_ports_mask & 0x3)) { + dev_info(hdev->dev, + "PCI card detected, only 8 ports are enabled\n"); + hdev->nic_ports_mask &= ~0x3; + + /* Stop and disable unused NIC QMANs */ + WREG32(mmNIC0_QM0_GLBL_CFG1, NIC0_QM0_GLBL_CFG1_PQF_STOP_MASK | + NIC0_QM0_GLBL_CFG1_CQF_STOP_MASK | + NIC0_QM0_GLBL_CFG1_CP_STOP_MASK); + + WREG32(mmNIC0_QM1_GLBL_CFG1, NIC0_QM0_GLBL_CFG1_PQF_STOP_MASK | + NIC0_QM0_GLBL_CFG1_CQF_STOP_MASK | + NIC0_QM0_GLBL_CFG1_CP_STOP_MASK); + + WREG32(mmNIC0_QM0_GLBL_CFG0, 0); + WREG32(mmNIC0_QM1_GLBL_CFG0, 0); + + gaudi->hw_cap_initialized &= ~(HW_CAP_NIC0 | HW_CAP_NIC1); + } + rc = hl_fw_send_pci_access_msg(hdev, CPUCP_PACKET_ENABLE_PCI_ACCESS); if (rc) { dev_err(hdev->dev, "Failed to enable PCI access from CPU\n"); @@ -805,7 +1401,11 @@ static int gaudi_late_init(struct hl_device *hdev) WREG32(mmGIC_DISTRIBUTOR__5_GICD_SETSPI_NSR, GAUDI_EVENT_INTS_REGISTER); - gaudi_fetch_psoc_frequency(hdev); + rc = gaudi_fetch_psoc_frequency(hdev); + if (rc) { + dev_err(hdev->dev, "Failed to fetch psoc frequency\n"); + goto disable_pci_access; + } rc = gaudi_mmu_clear_pgt_range(hdev); if (rc) { @@ -819,6 +1419,12 @@ static int gaudi_late_init(struct hl_device *hdev) goto disable_pci_access; } + rc = gaudi_collective_init(hdev); + if (rc) { + dev_err(hdev->dev, "Failed to init collective\n"); + goto disable_pci_access; + } + return 0; disable_pci_access: @@ -892,7 +1498,8 @@ static int gaudi_alloc_cpu_accessible_dma_mem(struct hl_device *hdev) hdev->cpu_pci_msb_addr = GAUDI_CPU_PCI_MSB_ADDR(hdev->cpu_accessible_dma_address); - GAUDI_PCI_TO_CPU_ADDR(hdev->cpu_accessible_dma_address); + if (hdev->asic_prop.fw_security_disabled) + GAUDI_PCI_TO_CPU_ADDR(hdev->cpu_accessible_dma_address); free_dma_mem_arr: for (j = 0 ; j < i ; j++) @@ -933,8 +1540,7 @@ static int gaudi_alloc_internal_qmans_pq_mem(struct hl_device *hdev) q = &gaudi->internal_qmans[i]; switch (i) { - case GAUDI_QUEUE_ID_DMA_2_0 ... GAUDI_QUEUE_ID_DMA_4_3: - case GAUDI_QUEUE_ID_DMA_6_0 ... GAUDI_QUEUE_ID_DMA_7_3: + case GAUDI_QUEUE_ID_DMA_2_0 ... GAUDI_QUEUE_ID_DMA_7_3: q->pq_size = HBM_DMA_QMAN_SIZE_IN_BYTES; break; case GAUDI_QUEUE_ID_MME_0_0 ... GAUDI_QUEUE_ID_MME_1_3: @@ -943,6 +1549,9 @@ static int gaudi_alloc_internal_qmans_pq_mem(struct hl_device *hdev) case GAUDI_QUEUE_ID_TPC_0_0 ... GAUDI_QUEUE_ID_TPC_7_3: q->pq_size = TPC_QMAN_SIZE_IN_BYTES; break; + case GAUDI_QUEUE_ID_NIC_0_0 ... GAUDI_QUEUE_ID_NIC_9_3: + q->pq_size = NIC_QMAN_SIZE_IN_BYTES; + break; default: dev_err(hdev->dev, "Bad internal queue index %d", i); rc = -EINVAL; @@ -1044,8 +1653,9 @@ static int gaudi_sw_init(struct hl_device *hdev) free_cpu_accessible_dma_pool: gen_pool_destroy(hdev->cpu_accessible_dma_pool); free_cpu_dma_mem: - GAUDI_CPU_TO_PCI_ADDR(hdev->cpu_accessible_dma_address, - hdev->cpu_pci_msb_addr); + if (hdev->asic_prop.fw_security_disabled) + GAUDI_CPU_TO_PCI_ADDR(hdev->cpu_accessible_dma_address, + hdev->cpu_pci_msb_addr); hdev->asic_funcs->asic_dma_free_coherent(hdev, HL_CPU_ACCESSIBLE_MEM_SIZE, hdev->cpu_accessible_dma_mem, @@ -1065,8 +1675,10 @@ static int gaudi_sw_fini(struct hl_device *hdev) gen_pool_destroy(hdev->cpu_accessible_dma_pool); - GAUDI_CPU_TO_PCI_ADDR(hdev->cpu_accessible_dma_address, + if (hdev->asic_prop.fw_security_disabled) + GAUDI_CPU_TO_PCI_ADDR(hdev->cpu_accessible_dma_address, hdev->cpu_pci_msb_addr); + hdev->asic_funcs->asic_dma_free_coherent(hdev, HL_CPU_ACCESSIBLE_MEM_SIZE, hdev->cpu_accessible_dma_mem, @@ -1120,7 +1732,7 @@ static int gaudi_enable_msi_single(struct hl_device *hdev) { int rc, irq; - dev_info(hdev->dev, "Working in single MSI IRQ mode\n"); + dev_dbg(hdev->dev, "Working in single MSI IRQ mode\n"); irq = gaudi_pci_irq_vector(hdev, 0, false); rc = request_irq(irq, gaudi_irq_handler_single, 0, @@ -1252,6 +1864,14 @@ static void gaudi_init_scrambler_sram(struct hl_device *hdev) { struct gaudi_device *gaudi = hdev->asic_specific; + if (!hdev->asic_prop.fw_security_disabled) + return; + + if (hdev->asic_prop.fw_security_status_valid && + (hdev->asic_prop.fw_app_security_map & + CPU_BOOT_DEV_STS0_SRAM_SCR_EN)) + return; + if (gaudi->hw_cap_initialized & HW_CAP_SRAM_SCRAMBLER) return; @@ -1316,6 +1936,14 @@ static void gaudi_init_scrambler_hbm(struct hl_device *hdev) { struct gaudi_device *gaudi = hdev->asic_specific; + if (!hdev->asic_prop.fw_security_disabled) + return; + + if (hdev->asic_prop.fw_security_status_valid && + (hdev->asic_prop.fw_boot_cpu_security_map & + CPU_BOOT_DEV_STS0_DRAM_SCR_EN)) + return; + if (gaudi->hw_cap_initialized & HW_CAP_HBM_SCRAMBLER) return; @@ -1378,6 +2006,14 @@ static void gaudi_init_scrambler_hbm(struct hl_device *hdev) static void gaudi_init_e2e(struct hl_device *hdev) { + if (!hdev->asic_prop.fw_security_disabled) + return; + + if (hdev->asic_prop.fw_security_status_valid && + (hdev->asic_prop.fw_boot_cpu_security_map & + CPU_BOOT_DEV_STS0_E2E_CRED_EN)) + return; + WREG32(mmSIF_RTR_CTRL_0_E2E_HBM_WR_SIZE, 247 >> 3); WREG32(mmSIF_RTR_CTRL_0_E2E_HBM_RD_SIZE, 785 >> 3); WREG32(mmSIF_RTR_CTRL_0_E2E_PCI_WR_SIZE, 49); @@ -1745,6 +2381,14 @@ static void gaudi_init_hbm_cred(struct hl_device *hdev) { uint32_t hbm0_wr, hbm1_wr, hbm0_rd, hbm1_rd; + if (!hdev->asic_prop.fw_security_disabled) + return; + + if (hdev->asic_prop.fw_security_status_valid && + (hdev->asic_prop.fw_boot_cpu_security_map & + CPU_BOOT_DEV_STS0_HBM_CRED_EN)) + return; + hbm0_wr = 0x33333333; hbm0_rd = 0x77777777; hbm1_wr = 0x55555555; @@ -1803,7 +2447,6 @@ static void gaudi_init_golden_registers(struct hl_device *hdev) int tpc_id, i; gaudi_init_e2e(hdev); - gaudi_init_hbm_cred(hdev); hdev->asic_funcs->disable_clock_gating(hdev); @@ -1998,21 +2641,29 @@ static void gaudi_init_pci_dma_qmans(struct hl_device *hdev) static void gaudi_init_hbm_dma_qman(struct hl_device *hdev, int dma_id, int qman_id, u64 qman_base_addr) { - u32 mtr_base_lo, mtr_base_hi; - u32 so_base_lo, so_base_hi; + u32 mtr_base_en_lo, mtr_base_en_hi, mtr_base_ws_lo, mtr_base_ws_hi; + u32 so_base_en_lo, so_base_en_hi, so_base_ws_lo, so_base_ws_hi; u32 q_off, dma_qm_offset; u32 dma_qm_err_cfg; dma_qm_offset = dma_id * DMA_QMAN_OFFSET; - mtr_base_lo = lower_32_bits(CFG_BASE + - mmSYNC_MNGR_E_N_SYNC_MNGR_OBJS_MON_PAY_ADDRL_0); - mtr_base_hi = upper_32_bits(CFG_BASE + + mtr_base_en_lo = lower_32_bits(CFG_BASE + + mmSYNC_MNGR_E_N_SYNC_MNGR_OBJS_MON_PAY_ADDRL_0); + mtr_base_en_hi = upper_32_bits(CFG_BASE + mmSYNC_MNGR_E_N_SYNC_MNGR_OBJS_MON_PAY_ADDRL_0); - so_base_lo = lower_32_bits(CFG_BASE + + so_base_en_lo = lower_32_bits(CFG_BASE + mmSYNC_MNGR_E_N_SYNC_MNGR_OBJS_SOB_OBJ_0); - so_base_hi = upper_32_bits(CFG_BASE + + so_base_en_hi = upper_32_bits(CFG_BASE + mmSYNC_MNGR_E_N_SYNC_MNGR_OBJS_SOB_OBJ_0); + mtr_base_ws_lo = lower_32_bits(CFG_BASE + + mmSYNC_MNGR_W_S_SYNC_MNGR_OBJS_MON_PAY_ADDRL_0); + mtr_base_ws_hi = upper_32_bits(CFG_BASE + + mmSYNC_MNGR_W_S_SYNC_MNGR_OBJS_MON_PAY_ADDRL_0); + so_base_ws_lo = lower_32_bits(CFG_BASE + + mmSYNC_MNGR_W_S_SYNC_MNGR_OBJS_SOB_OBJ_0); + so_base_ws_hi = upper_32_bits(CFG_BASE + + mmSYNC_MNGR_W_S_SYNC_MNGR_OBJS_SOB_OBJ_0); q_off = dma_qm_offset + qman_id * 4; @@ -2070,10 +2721,22 @@ static void gaudi_init_hbm_dma_qman(struct hl_device *hdev, int dma_id, QMAN_INTERNAL_MAKE_TRUSTED); } - WREG32(mmDMA0_QM_CP_MSG_BASE0_ADDR_LO_0 + q_off, mtr_base_lo); - WREG32(mmDMA0_QM_CP_MSG_BASE0_ADDR_HI_0 + q_off, mtr_base_hi); - WREG32(mmDMA0_QM_CP_MSG_BASE1_ADDR_LO_0 + q_off, so_base_lo); - WREG32(mmDMA0_QM_CP_MSG_BASE1_ADDR_HI_0 + q_off, so_base_hi); + WREG32(mmDMA0_QM_CP_MSG_BASE0_ADDR_LO_0 + q_off, mtr_base_en_lo); + WREG32(mmDMA0_QM_CP_MSG_BASE0_ADDR_HI_0 + q_off, mtr_base_en_hi); + WREG32(mmDMA0_QM_CP_MSG_BASE1_ADDR_LO_0 + q_off, so_base_en_lo); + WREG32(mmDMA0_QM_CP_MSG_BASE1_ADDR_HI_0 + q_off, so_base_en_hi); + + /* Configure DMA5 CP_MSG_BASE 2/3 for sync stream collective */ + if (gaudi_dma_assignment[dma_id] == GAUDI_ENGINE_ID_DMA_5) { + WREG32(mmDMA0_QM_CP_MSG_BASE2_ADDR_LO_0 + q_off, + mtr_base_ws_lo); + WREG32(mmDMA0_QM_CP_MSG_BASE2_ADDR_HI_0 + q_off, + mtr_base_ws_hi); + WREG32(mmDMA0_QM_CP_MSG_BASE3_ADDR_LO_0 + q_off, + so_base_ws_lo); + WREG32(mmDMA0_QM_CP_MSG_BASE3_ADDR_HI_0 + q_off, + so_base_ws_hi); + } } static void gaudi_init_hbm_dma_qmans(struct hl_device *hdev) @@ -2236,22 +2899,33 @@ static void gaudi_init_mme_qmans(struct hl_device *hdev) static void gaudi_init_tpc_qman(struct hl_device *hdev, u32 tpc_offset, int qman_id, u64 qman_base_addr) { - u32 mtr_base_lo, mtr_base_hi; - u32 so_base_lo, so_base_hi; + u32 mtr_base_en_lo, mtr_base_en_hi, mtr_base_ws_lo, mtr_base_ws_hi; + u32 so_base_en_lo, so_base_en_hi, so_base_ws_lo, so_base_ws_hi; u32 q_off, tpc_id; u32 tpc_qm_err_cfg; - mtr_base_lo = lower_32_bits(CFG_BASE + - mmSYNC_MNGR_E_N_SYNC_MNGR_OBJS_MON_PAY_ADDRL_0); - mtr_base_hi = upper_32_bits(CFG_BASE + + mtr_base_en_lo = lower_32_bits(CFG_BASE + + mmSYNC_MNGR_E_N_SYNC_MNGR_OBJS_MON_PAY_ADDRL_0); + mtr_base_en_hi = upper_32_bits(CFG_BASE + mmSYNC_MNGR_E_N_SYNC_MNGR_OBJS_MON_PAY_ADDRL_0); - so_base_lo = lower_32_bits(CFG_BASE + + so_base_en_lo = lower_32_bits(CFG_BASE + mmSYNC_MNGR_E_N_SYNC_MNGR_OBJS_SOB_OBJ_0); - so_base_hi = upper_32_bits(CFG_BASE + + so_base_en_hi = upper_32_bits(CFG_BASE + mmSYNC_MNGR_E_N_SYNC_MNGR_OBJS_SOB_OBJ_0); + mtr_base_ws_lo = lower_32_bits(CFG_BASE + + mmSYNC_MNGR_W_S_SYNC_MNGR_OBJS_MON_PAY_ADDRL_0); + mtr_base_ws_hi = upper_32_bits(CFG_BASE + + mmSYNC_MNGR_W_S_SYNC_MNGR_OBJS_MON_PAY_ADDRL_0); + so_base_ws_lo = lower_32_bits(CFG_BASE + + mmSYNC_MNGR_W_S_SYNC_MNGR_OBJS_SOB_OBJ_0); + so_base_ws_hi = upper_32_bits(CFG_BASE + + mmSYNC_MNGR_W_S_SYNC_MNGR_OBJS_SOB_OBJ_0); q_off = tpc_offset + qman_id * 4; + tpc_id = tpc_offset / + (mmTPC1_QM_GLBL_CFG0 - mmTPC0_QM_GLBL_CFG0); + if (qman_id < 4) { WREG32(mmTPC0_QM_PQ_BASE_LO_0 + q_off, lower_32_bits(qman_base_addr)); @@ -2277,9 +2951,6 @@ static void gaudi_init_tpc_qman(struct hl_device *hdev, u32 tpc_offset, QMAN_LDMA_DST_OFFSET); /* Configure RAZWI IRQ */ - tpc_id = tpc_offset / - (mmTPC1_QM_GLBL_CFG0 - mmTPC0_QM_GLBL_CFG0); - tpc_qm_err_cfg = TPC_QMAN_GLBL_ERR_CFG_MSG_EN_MASK; if (hdev->stop_on_err) { tpc_qm_err_cfg |= @@ -2309,10 +2980,22 @@ static void gaudi_init_tpc_qman(struct hl_device *hdev, u32 tpc_offset, QMAN_INTERNAL_MAKE_TRUSTED); } - WREG32(mmTPC0_QM_CP_MSG_BASE0_ADDR_LO_0 + q_off, mtr_base_lo); - WREG32(mmTPC0_QM_CP_MSG_BASE0_ADDR_HI_0 + q_off, mtr_base_hi); - WREG32(mmTPC0_QM_CP_MSG_BASE1_ADDR_LO_0 + q_off, so_base_lo); - WREG32(mmTPC0_QM_CP_MSG_BASE1_ADDR_HI_0 + q_off, so_base_hi); + WREG32(mmTPC0_QM_CP_MSG_BASE0_ADDR_LO_0 + q_off, mtr_base_en_lo); + WREG32(mmTPC0_QM_CP_MSG_BASE0_ADDR_HI_0 + q_off, mtr_base_en_hi); + WREG32(mmTPC0_QM_CP_MSG_BASE1_ADDR_LO_0 + q_off, so_base_en_lo); + WREG32(mmTPC0_QM_CP_MSG_BASE1_ADDR_HI_0 + q_off, so_base_en_hi); + + /* Configure TPC7 CP_MSG_BASE 2/3 for sync stream collective */ + if (tpc_id == 6) { + WREG32(mmTPC0_QM_CP_MSG_BASE2_ADDR_LO_0 + q_off, + mtr_base_ws_lo); + WREG32(mmTPC0_QM_CP_MSG_BASE2_ADDR_HI_0 + q_off, + mtr_base_ws_hi); + WREG32(mmTPC0_QM_CP_MSG_BASE3_ADDR_LO_0 + q_off, + so_base_ws_lo); + WREG32(mmTPC0_QM_CP_MSG_BASE3_ADDR_HI_0 + q_off, + so_base_ws_hi); + } } static void gaudi_init_tpc_qmans(struct hl_device *hdev) @@ -2360,6 +3043,142 @@ static void gaudi_init_tpc_qmans(struct hl_device *hdev) } } +static void gaudi_init_nic_qman(struct hl_device *hdev, u32 nic_offset, + int qman_id, u64 qman_base_addr, int nic_id) +{ + u32 mtr_base_en_lo, mtr_base_en_hi, mtr_base_ws_lo, mtr_base_ws_hi; + u32 so_base_en_lo, so_base_en_hi, so_base_ws_lo, so_base_ws_hi; + u32 q_off; + u32 nic_qm_err_cfg; + + mtr_base_en_lo = lower_32_bits(CFG_BASE + + mmSYNC_MNGR_E_N_SYNC_MNGR_OBJS_MON_PAY_ADDRL_0); + mtr_base_en_hi = upper_32_bits(CFG_BASE + + mmSYNC_MNGR_E_N_SYNC_MNGR_OBJS_MON_PAY_ADDRL_0); + so_base_en_lo = lower_32_bits(CFG_BASE + + mmSYNC_MNGR_E_N_SYNC_MNGR_OBJS_SOB_OBJ_0); + so_base_en_hi = upper_32_bits(CFG_BASE + + mmSYNC_MNGR_E_N_SYNC_MNGR_OBJS_SOB_OBJ_0); + mtr_base_ws_lo = lower_32_bits(CFG_BASE + + mmSYNC_MNGR_W_S_SYNC_MNGR_OBJS_MON_PAY_ADDRL_0); + mtr_base_ws_hi = upper_32_bits(CFG_BASE + + mmSYNC_MNGR_W_S_SYNC_MNGR_OBJS_MON_PAY_ADDRL_0); + so_base_ws_lo = lower_32_bits(CFG_BASE + + mmSYNC_MNGR_W_S_SYNC_MNGR_OBJS_SOB_OBJ_0); + so_base_ws_hi = upper_32_bits(CFG_BASE + + mmSYNC_MNGR_W_S_SYNC_MNGR_OBJS_SOB_OBJ_0); + + q_off = nic_offset + qman_id * 4; + + WREG32(mmNIC0_QM0_PQ_BASE_LO_0 + q_off, lower_32_bits(qman_base_addr)); + WREG32(mmNIC0_QM0_PQ_BASE_HI_0 + q_off, upper_32_bits(qman_base_addr)); + + WREG32(mmNIC0_QM0_PQ_SIZE_0 + q_off, ilog2(NIC_QMAN_LENGTH)); + WREG32(mmNIC0_QM0_PQ_PI_0 + q_off, 0); + WREG32(mmNIC0_QM0_PQ_CI_0 + q_off, 0); + + WREG32(mmNIC0_QM0_CP_LDMA_TSIZE_OFFSET_0 + q_off, + QMAN_LDMA_SIZE_OFFSET); + WREG32(mmNIC0_QM0_CP_LDMA_SRC_BASE_LO_OFFSET_0 + q_off, + QMAN_LDMA_SRC_OFFSET); + WREG32(mmNIC0_QM0_CP_LDMA_DST_BASE_LO_OFFSET_0 + q_off, + QMAN_LDMA_DST_OFFSET); + + WREG32(mmNIC0_QM0_CP_MSG_BASE0_ADDR_LO_0 + q_off, mtr_base_en_lo); + WREG32(mmNIC0_QM0_CP_MSG_BASE0_ADDR_HI_0 + q_off, mtr_base_en_hi); + WREG32(mmNIC0_QM0_CP_MSG_BASE1_ADDR_LO_0 + q_off, so_base_en_lo); + WREG32(mmNIC0_QM0_CP_MSG_BASE1_ADDR_HI_0 + q_off, so_base_en_hi); + + /* Configure NIC CP_MSG_BASE 2/3 for sync stream collective */ + WREG32(mmNIC0_QM0_CP_MSG_BASE2_ADDR_LO_0 + q_off, mtr_base_ws_lo); + WREG32(mmNIC0_QM0_CP_MSG_BASE2_ADDR_HI_0 + q_off, mtr_base_ws_hi); + WREG32(mmNIC0_QM0_CP_MSG_BASE3_ADDR_LO_0 + q_off, so_base_ws_lo); + WREG32(mmNIC0_QM0_CP_MSG_BASE3_ADDR_HI_0 + q_off, so_base_ws_hi); + + if (qman_id == 0) { + /* Configure RAZWI IRQ */ + nic_qm_err_cfg = NIC_QMAN_GLBL_ERR_CFG_MSG_EN_MASK; + if (hdev->stop_on_err) { + nic_qm_err_cfg |= + NIC_QMAN_GLBL_ERR_CFG_STOP_ON_ERR_EN_MASK; + } + + WREG32(mmNIC0_QM0_GLBL_ERR_CFG + nic_offset, nic_qm_err_cfg); + WREG32(mmNIC0_QM0_GLBL_ERR_ADDR_LO + nic_offset, + lower_32_bits(CFG_BASE + + mmGIC_DISTRIBUTOR__5_GICD_SETSPI_NSR)); + WREG32(mmNIC0_QM0_GLBL_ERR_ADDR_HI + nic_offset, + upper_32_bits(CFG_BASE + + mmGIC_DISTRIBUTOR__5_GICD_SETSPI_NSR)); + WREG32(mmNIC0_QM0_GLBL_ERR_WDATA + nic_offset, + gaudi_irq_map_table[GAUDI_EVENT_NIC0_QM0].cpu_id + + nic_id); + + WREG32(mmNIC0_QM0_ARB_ERR_MSG_EN + nic_offset, + QM_ARB_ERR_MSG_EN_MASK); + + /* Increase ARB WDT to support streams architecture */ + WREG32(mmNIC0_QM0_ARB_SLV_CHOISE_WDT + nic_offset, + GAUDI_ARB_WDT_TIMEOUT); + + WREG32(mmNIC0_QM0_GLBL_CFG1 + nic_offset, 0); + WREG32(mmNIC0_QM0_GLBL_PROT + nic_offset, + QMAN_INTERNAL_MAKE_TRUSTED); + } +} + +static void gaudi_init_nic_qmans(struct hl_device *hdev) +{ + struct gaudi_device *gaudi = hdev->asic_specific; + struct gaudi_internal_qman_info *q; + u64 qman_base_addr; + u32 nic_offset = 0; + u32 nic_delta_between_qmans = + mmNIC0_QM1_GLBL_CFG0 - mmNIC0_QM0_GLBL_CFG0; + u32 nic_delta_between_nics = + mmNIC1_QM0_GLBL_CFG0 - mmNIC0_QM0_GLBL_CFG0; + int i, nic_id, internal_q_index; + + if (!hdev->nic_ports_mask) + return; + + if (gaudi->hw_cap_initialized & HW_CAP_NIC_MASK) + return; + + dev_dbg(hdev->dev, "Initializing NIC QMANs\n"); + + for (nic_id = 0 ; nic_id < NIC_NUMBER_OF_ENGINES ; nic_id++) { + if (!(hdev->nic_ports_mask & (1 << nic_id))) { + nic_offset += nic_delta_between_qmans; + if (nic_id & 1) { + nic_offset -= (nic_delta_between_qmans * 2); + nic_offset += nic_delta_between_nics; + } + continue; + } + + for (i = 0 ; i < QMAN_STREAMS ; i++) { + internal_q_index = GAUDI_QUEUE_ID_NIC_0_0 + + nic_id * QMAN_STREAMS + i; + q = &gaudi->internal_qmans[internal_q_index]; + qman_base_addr = (u64) q->pq_dma_addr; + gaudi_init_nic_qman(hdev, nic_offset, (i & 0x3), + qman_base_addr, nic_id); + } + + /* Enable the QMAN */ + WREG32(mmNIC0_QM0_GLBL_CFG0 + nic_offset, NIC_QMAN_ENABLE); + + nic_offset += nic_delta_between_qmans; + if (nic_id & 1) { + nic_offset -= (nic_delta_between_qmans * 2); + nic_offset += nic_delta_between_nics; + } + + gaudi->hw_cap_initialized |= 1 << (HW_CAP_NIC_SHIFT + nic_id); + } +} + static void gaudi_disable_pci_dma_qmans(struct hl_device *hdev) { struct gaudi_device *gaudi = hdev->asic_specific; @@ -2412,6 +3231,30 @@ static void gaudi_disable_tpc_qmans(struct hl_device *hdev) } } +static void gaudi_disable_nic_qmans(struct hl_device *hdev) +{ + struct gaudi_device *gaudi = hdev->asic_specific; + u32 nic_mask, nic_offset = 0; + u32 nic_delta_between_qmans = + mmNIC0_QM1_GLBL_CFG0 - mmNIC0_QM0_GLBL_CFG0; + u32 nic_delta_between_nics = + mmNIC1_QM0_GLBL_CFG0 - mmNIC0_QM0_GLBL_CFG0; + int nic_id; + + for (nic_id = 0 ; nic_id < NIC_NUMBER_OF_ENGINES ; nic_id++) { + nic_mask = 1 << (HW_CAP_NIC_SHIFT + nic_id); + + if (gaudi->hw_cap_initialized & nic_mask) + WREG32(mmNIC0_QM0_GLBL_CFG0 + nic_offset, 0); + + nic_offset += nic_delta_between_qmans; + if (nic_id & 1) { + nic_offset -= (nic_delta_between_qmans * 2); + nic_offset += nic_delta_between_nics; + } + } +} + static void gaudi_stop_pci_dma_qmans(struct hl_device *hdev) { struct gaudi_device *gaudi = hdev->asic_specific; @@ -2470,6 +3313,73 @@ static void gaudi_stop_tpc_qmans(struct hl_device *hdev) WREG32(mmTPC7_QM_GLBL_CFG1, 0x1F << TPC0_QM_GLBL_CFG1_CP_STOP_SHIFT); } +static void gaudi_stop_nic_qmans(struct hl_device *hdev) +{ + struct gaudi_device *gaudi = hdev->asic_specific; + + /* Stop upper CPs of QMANs */ + + if (gaudi->hw_cap_initialized & HW_CAP_NIC0) + WREG32(mmNIC0_QM0_GLBL_CFG1, + NIC0_QM0_GLBL_CFG1_PQF_STOP_MASK | + NIC0_QM0_GLBL_CFG1_CQF_STOP_MASK | + NIC0_QM0_GLBL_CFG1_CP_STOP_MASK); + + if (gaudi->hw_cap_initialized & HW_CAP_NIC1) + WREG32(mmNIC0_QM1_GLBL_CFG1, + NIC0_QM0_GLBL_CFG1_PQF_STOP_MASK | + NIC0_QM0_GLBL_CFG1_CQF_STOP_MASK | + NIC0_QM0_GLBL_CFG1_CP_STOP_MASK); + + if (gaudi->hw_cap_initialized & HW_CAP_NIC2) + WREG32(mmNIC1_QM0_GLBL_CFG1, + NIC0_QM0_GLBL_CFG1_PQF_STOP_MASK | + NIC0_QM0_GLBL_CFG1_CQF_STOP_MASK | + NIC0_QM0_GLBL_CFG1_CP_STOP_MASK); + + if (gaudi->hw_cap_initialized & HW_CAP_NIC3) + WREG32(mmNIC1_QM1_GLBL_CFG1, + NIC0_QM0_GLBL_CFG1_PQF_STOP_MASK | + NIC0_QM0_GLBL_CFG1_CQF_STOP_MASK | + NIC0_QM0_GLBL_CFG1_CP_STOP_MASK); + + if (gaudi->hw_cap_initialized & HW_CAP_NIC4) + WREG32(mmNIC2_QM0_GLBL_CFG1, + NIC0_QM0_GLBL_CFG1_PQF_STOP_MASK | + NIC0_QM0_GLBL_CFG1_CQF_STOP_MASK | + NIC0_QM0_GLBL_CFG1_CP_STOP_MASK); + + if (gaudi->hw_cap_initialized & HW_CAP_NIC5) + WREG32(mmNIC2_QM1_GLBL_CFG1, + NIC0_QM0_GLBL_CFG1_PQF_STOP_MASK | + NIC0_QM0_GLBL_CFG1_CQF_STOP_MASK | + NIC0_QM0_GLBL_CFG1_CP_STOP_MASK); + + if (gaudi->hw_cap_initialized & HW_CAP_NIC6) + WREG32(mmNIC3_QM0_GLBL_CFG1, + NIC0_QM0_GLBL_CFG1_PQF_STOP_MASK | + NIC0_QM0_GLBL_CFG1_CQF_STOP_MASK | + NIC0_QM0_GLBL_CFG1_CP_STOP_MASK); + + if (gaudi->hw_cap_initialized & HW_CAP_NIC7) + WREG32(mmNIC3_QM1_GLBL_CFG1, + NIC0_QM0_GLBL_CFG1_PQF_STOP_MASK | + NIC0_QM0_GLBL_CFG1_CQF_STOP_MASK | + NIC0_QM0_GLBL_CFG1_CP_STOP_MASK); + + if (gaudi->hw_cap_initialized & HW_CAP_NIC8) + WREG32(mmNIC4_QM0_GLBL_CFG1, + NIC0_QM0_GLBL_CFG1_PQF_STOP_MASK | + NIC0_QM0_GLBL_CFG1_CQF_STOP_MASK | + NIC0_QM0_GLBL_CFG1_CP_STOP_MASK); + + if (gaudi->hw_cap_initialized & HW_CAP_NIC9) + WREG32(mmNIC4_QM1_GLBL_CFG1, + NIC0_QM0_GLBL_CFG1_PQF_STOP_MASK | + NIC0_QM0_GLBL_CFG1_CQF_STOP_MASK | + NIC0_QM0_GLBL_CFG1_CP_STOP_MASK); +} + static void gaudi_pci_dma_stall(struct hl_device *hdev) { struct gaudi_device *gaudi = hdev->asic_specific; @@ -2659,7 +3569,7 @@ static void gaudi_halt_engines(struct hl_device *hdev, bool hard_reset) else wait_timeout_ms = GAUDI_RESET_WAIT_MSEC; - + gaudi_stop_nic_qmans(hdev); gaudi_stop_mme_qmans(hdev); gaudi_stop_tpc_qmans(hdev); gaudi_stop_hbm_dma_qmans(hdev); @@ -2676,6 +3586,7 @@ static void gaudi_halt_engines(struct hl_device *hdev, bool hard_reset) msleep(wait_timeout_ms); + gaudi_disable_nic_qmans(hdev); gaudi_disable_mme_qmans(hdev); gaudi_disable_tpc_qmans(hdev); gaudi_disable_hbm_dma_qmans(hdev); @@ -2699,8 +3610,6 @@ static int gaudi_mmu_init(struct hl_device *hdev) if (gaudi->hw_cap_initialized & HW_CAP_MMU) return 0; - hdev->dram_supports_virtual_memory = false; - for (i = 0 ; i < prop->max_asid ; i++) { hop0_addr = prop->mmu_pgt_addr + (i * prop->mmu_hop_table_size); @@ -2748,7 +3657,7 @@ static int gaudi_load_firmware_to_device(struct hl_device *hdev) dst = hdev->pcie_bar[HBM_BAR_ID] + LINUX_FW_OFFSET; - return hl_fw_load_fw_to_device(hdev, GAUDI_LINUX_FW_FILE, dst); + return hl_fw_load_fw_to_device(hdev, GAUDI_LINUX_FW_FILE, dst, 0, 0); } static int gaudi_load_boot_fit_to_device(struct hl_device *hdev) @@ -2757,10 +3666,10 @@ static int gaudi_load_boot_fit_to_device(struct hl_device *hdev) dst = hdev->pcie_bar[SRAM_BAR_ID] + BOOT_FIT_SRAM_OFFSET; - return hl_fw_load_fw_to_device(hdev, GAUDI_BOOT_FIT_FILE, dst); + return hl_fw_load_fw_to_device(hdev, GAUDI_BOOT_FIT_FILE, dst, 0, 0); } -static void gaudi_read_device_fw_version(struct hl_device *hdev, +static int gaudi_read_device_fw_version(struct hl_device *hdev, enum hl_fw_component fwc) { const char *name; @@ -2780,7 +3689,7 @@ static void gaudi_read_device_fw_version(struct hl_device *hdev, break; default: dev_warn(hdev->dev, "Undefined FW component: %d\n", fwc); - return; + return -EIO; } ver_off &= ~((u32)SRAM_BASE_ADDR); @@ -2792,7 +3701,10 @@ static void gaudi_read_device_fw_version(struct hl_device *hdev, dev_err(hdev->dev, "%s version offset (0x%x) is above SRAM\n", name, ver_off); strcpy(dest, "unavailable"); + return -EIO; } + + return 0; } static int gaudi_init_cpu(struct hl_device *hdev) @@ -2810,12 +3722,13 @@ static int gaudi_init_cpu(struct hl_device *hdev) * The device CPU works with 40 bits addresses. * This register sets the extension to 50 bits. */ - WREG32(mmCPU_IF_CPU_MSB_ADDR, hdev->cpu_pci_msb_addr); + if (hdev->asic_prop.fw_security_disabled) + WREG32(mmCPU_IF_CPU_MSB_ADDR, hdev->cpu_pci_msb_addr); rc = hl_fw_init_cpu(hdev, mmPSOC_GLOBAL_CONF_CPU_BOOT_STATUS, mmPSOC_GLOBAL_CONF_KMD_MSG_TO_CPU, mmCPU_CMD_STATUS_TO_HOST, - mmCPU_BOOT_ERR0, + mmCPU_BOOT_DEV_STS0, mmCPU_BOOT_ERR0, !hdev->bmc_enable, GAUDI_CPU_TIMEOUT_USEC, GAUDI_BOOT_FIT_REQ_TIMEOUT_USEC); @@ -2895,17 +3808,19 @@ static void gaudi_pre_hw_init(struct hl_device *hdev) /* Perform read from the device to make sure device is up */ RREG32(mmPCIE_DBI_DEVICE_ID_VENDOR_ID_REG); - /* Set the access through PCI bars (Linux driver only) as - * secured - */ - WREG32(mmPCIE_WRAP_LBW_PROT_OVR, - (PCIE_WRAP_LBW_PROT_OVR_RD_EN_MASK | - PCIE_WRAP_LBW_PROT_OVR_WR_EN_MASK)); + if (hdev->asic_prop.fw_security_disabled) { + /* Set the access through PCI bars (Linux driver only) as + * secured + */ + WREG32(mmPCIE_WRAP_LBW_PROT_OVR, + (PCIE_WRAP_LBW_PROT_OVR_RD_EN_MASK | + PCIE_WRAP_LBW_PROT_OVR_WR_EN_MASK)); - /* Perform read to flush the waiting writes to ensure - * configuration was set in the device - */ - RREG32(mmPCIE_WRAP_LBW_PROT_OVR); + /* Perform read to flush the waiting writes to ensure + * configuration was set in the device + */ + RREG32(mmPCIE_WRAP_LBW_PROT_OVR); + } /* * Let's mark in the H/W that we have reached this point. We check @@ -2914,40 +3829,12 @@ static void gaudi_pre_hw_init(struct hl_device *hdev) * cleared by the H/W upon H/W reset */ WREG32(mmHW_STATE, HL_DEVICE_HW_STATE_DIRTY); - - /* Configure the reset registers. Must be done as early as possible - * in case we fail during H/W initialization - */ - WREG32(mmPSOC_GLOBAL_CONF_SOFT_RST_CFG_H, - (CFG_RST_H_DMA_MASK | - CFG_RST_H_MME_MASK | - CFG_RST_H_SM_MASK | - CFG_RST_H_TPC_7_MASK)); - - WREG32(mmPSOC_GLOBAL_CONF_SOFT_RST_CFG_L, CFG_RST_L_TPC_MASK); - - WREG32(mmPSOC_GLOBAL_CONF_SW_ALL_RST_CFG_H, - (CFG_RST_H_HBM_MASK | - CFG_RST_H_TPC_7_MASK | - CFG_RST_H_NIC_MASK | - CFG_RST_H_SM_MASK | - CFG_RST_H_DMA_MASK | - CFG_RST_H_MME_MASK | - CFG_RST_H_CPU_MASK | - CFG_RST_H_MMU_MASK)); - - WREG32(mmPSOC_GLOBAL_CONF_SW_ALL_RST_CFG_L, - (CFG_RST_L_IF_MASK | - CFG_RST_L_PSOC_MASK | - CFG_RST_L_TPC_MASK)); } static int gaudi_hw_init(struct hl_device *hdev) { int rc; - dev_info(hdev->dev, "Starting initialization of H/W\n"); - gaudi_pre_hw_init(hdev); gaudi_init_pci_dma_qmans(hdev); @@ -2978,11 +3865,13 @@ static int gaudi_hw_init(struct hl_device *hdev) gaudi_init_tpc_qmans(hdev); + gaudi_init_nic_qmans(hdev); + hdev->asic_funcs->set_clock_gating(hdev); gaudi_enable_timestamp(hdev); - /* MSI must be enabled before CPU queues are initialized */ + /* MSI must be enabled before CPU queues and NIC are initialized */ rc = gaudi_enable_msi(hdev); if (rc) goto disable_queues; @@ -3012,7 +3901,7 @@ disable_queues: static void gaudi_hw_fini(struct hl_device *hdev, bool hard_reset) { struct gaudi_device *gaudi = hdev->asic_specific; - u32 status, reset_timeout_ms, cpu_timeout_ms, boot_strap = 0; + u32 status, reset_timeout_ms, cpu_timeout_ms; if (!hard_reset) { dev_err(hdev->dev, "GAUDI doesn't support soft-reset\n"); @@ -3030,35 +3919,60 @@ static void gaudi_hw_fini(struct hl_device *hdev, bool hard_reset) /* Set device to handle FLR by H/W as we will put the device CPU to * halt mode */ - WREG32(mmPCIE_AUX_FLR_CTRL, (PCIE_AUX_FLR_CTRL_HW_CTRL_MASK | + if (hdev->asic_prop.fw_security_disabled && + !hdev->asic_prop.hard_reset_done_by_fw) + WREG32(mmPCIE_AUX_FLR_CTRL, (PCIE_AUX_FLR_CTRL_HW_CTRL_MASK | PCIE_AUX_FLR_CTRL_INT_MASK_MASK)); /* I don't know what is the state of the CPU so make sure it is * stopped in any means necessary */ WREG32(mmPSOC_GLOBAL_CONF_KMD_MSG_TO_CPU, KMD_MSG_GOTO_WFE); - WREG32(mmGIC_DISTRIBUTOR__5_GICD_SETSPI_NSR, GAUDI_EVENT_HALT_MACHINE); - - msleep(cpu_timeout_ms); - - /* Tell ASIC not to re-initialize PCIe */ - WREG32(mmPREBOOT_PCIE_EN, LKD_HARD_RESET_MAGIC); - - boot_strap = RREG32(mmPSOC_GLOBAL_CONF_BOOT_STRAP_PINS); - /* H/W bug WA: - * rdata[31:0] = strap_read_val; - * wdata[31:0] = rdata[30:21],1'b0,rdata[20:0] - */ - boot_strap = (((boot_strap & 0x7FE00000) << 1) | - (boot_strap & 0x001FFFFF)); - WREG32(mmPSOC_GLOBAL_CONF_BOOT_STRAP_PINS, boot_strap & ~0x2); + WREG32(mmGIC_DISTRIBUTOR__5_GICD_SETSPI_NSR, GAUDI_EVENT_HALT_MACHINE); - /* Restart BTL/BLR upon hard-reset */ - WREG32(mmPSOC_GLOBAL_CONF_BOOT_SEQ_RE_START, 1); + if (hdev->asic_prop.fw_security_disabled && + !hdev->asic_prop.hard_reset_done_by_fw) { - WREG32(mmPSOC_GLOBAL_CONF_SW_ALL_RST, + /* Configure the reset registers. Must be done as early as + * possible in case we fail during H/W initialization + */ + WREG32(mmPSOC_GLOBAL_CONF_SOFT_RST_CFG_H, + (CFG_RST_H_DMA_MASK | + CFG_RST_H_MME_MASK | + CFG_RST_H_SM_MASK | + CFG_RST_H_TPC_7_MASK)); + + WREG32(mmPSOC_GLOBAL_CONF_SOFT_RST_CFG_L, CFG_RST_L_TPC_MASK); + + WREG32(mmPSOC_GLOBAL_CONF_SW_ALL_RST_CFG_H, + (CFG_RST_H_HBM_MASK | + CFG_RST_H_TPC_7_MASK | + CFG_RST_H_NIC_MASK | + CFG_RST_H_SM_MASK | + CFG_RST_H_DMA_MASK | + CFG_RST_H_MME_MASK | + CFG_RST_H_CPU_MASK | + CFG_RST_H_MMU_MASK)); + + WREG32(mmPSOC_GLOBAL_CONF_SW_ALL_RST_CFG_L, + (CFG_RST_L_IF_MASK | + CFG_RST_L_PSOC_MASK | + CFG_RST_L_TPC_MASK)); + + msleep(cpu_timeout_ms); + + /* Tell ASIC not to re-initialize PCIe */ + WREG32(mmPREBOOT_PCIE_EN, LKD_HARD_RESET_MAGIC); + + /* Restart BTL/BLR upon hard-reset */ + if (hdev->asic_prop.fw_security_disabled) + WREG32(mmPSOC_GLOBAL_CONF_BOOT_SEQ_RE_START, 1); + + WREG32(mmPSOC_GLOBAL_CONF_SW_ALL_RST, 1 << PSOC_GLOBAL_CONF_SW_ALL_RST_IND_SHIFT); + } + dev_info(hdev->dev, "Issued HARD reset command, going to wait %dms\n", reset_timeout_ms); @@ -3075,18 +3989,18 @@ static void gaudi_hw_fini(struct hl_device *hdev, bool hard_reset) "Timeout while waiting for device to reset 0x%x\n", status); - WREG32(mmPSOC_GLOBAL_CONF_BOOT_STRAP_PINS, boot_strap); - - gaudi->hw_cap_initialized &= ~(HW_CAP_CPU | HW_CAP_CPU_Q | - HW_CAP_HBM | HW_CAP_PCI_DMA | - HW_CAP_MME | HW_CAP_TPC_MASK | - HW_CAP_HBM_DMA | HW_CAP_PLL | - HW_CAP_MMU | - HW_CAP_SRAM_SCRAMBLER | - HW_CAP_HBM_SCRAMBLER | - HW_CAP_CLK_GATE); + if (gaudi) { + gaudi->hw_cap_initialized &= ~(HW_CAP_CPU | HW_CAP_CPU_Q | + HW_CAP_HBM | HW_CAP_PCI_DMA | + HW_CAP_MME | HW_CAP_TPC_MASK | + HW_CAP_HBM_DMA | HW_CAP_PLL | + HW_CAP_NIC_MASK | HW_CAP_MMU | + HW_CAP_SRAM_SCRAMBLER | + HW_CAP_HBM_SCRAMBLER | + HW_CAP_CLK_GATE); - memset(gaudi->events_stat, 0, sizeof(gaudi->events_stat)); + memset(gaudi->events_stat, 0, sizeof(gaudi->events_stat)); + } } static int gaudi_suspend(struct hl_device *hdev) @@ -3164,21 +4078,21 @@ static void gaudi_ring_doorbell(struct hl_device *hdev, u32 hw_queue_id, u32 pi) break; case GAUDI_QUEUE_ID_DMA_5_0...GAUDI_QUEUE_ID_DMA_5_3: - dma_id = gaudi_dma_assignment[GAUDI_PCI_DMA_3]; + dma_id = gaudi_dma_assignment[GAUDI_HBM_DMA_4]; dma_qm_offset = dma_id * DMA_QMAN_OFFSET; q_off = dma_qm_offset + ((hw_queue_id - 1) & 0x3) * 4; db_reg_offset = mmDMA0_QM_PQ_PI_0 + q_off; break; case GAUDI_QUEUE_ID_DMA_6_0...GAUDI_QUEUE_ID_DMA_6_3: - dma_id = gaudi_dma_assignment[GAUDI_HBM_DMA_4]; + dma_id = gaudi_dma_assignment[GAUDI_HBM_DMA_5]; dma_qm_offset = dma_id * DMA_QMAN_OFFSET; q_off = dma_qm_offset + ((hw_queue_id - 1) & 0x3) * 4; db_reg_offset = mmDMA0_QM_PQ_PI_0 + q_off; break; case GAUDI_QUEUE_ID_DMA_7_0...GAUDI_QUEUE_ID_DMA_7_3: - dma_id = gaudi_dma_assignment[GAUDI_HBM_DMA_5]; + dma_id = gaudi_dma_assignment[GAUDI_HBM_DMA_6]; dma_qm_offset = dma_id * DMA_QMAN_OFFSET; q_off = dma_qm_offset + ((hw_queue_id - 1) & 0x3) * 4; db_reg_offset = mmDMA0_QM_PQ_PI_0 + q_off; @@ -3351,6 +4265,166 @@ static void gaudi_ring_doorbell(struct hl_device *hdev, u32 hw_queue_id, u32 pi) db_reg_offset = mmTPC7_QM_PQ_PI_3; break; + case GAUDI_QUEUE_ID_NIC_0_0: + db_reg_offset = mmNIC0_QM0_PQ_PI_0; + break; + + case GAUDI_QUEUE_ID_NIC_0_1: + db_reg_offset = mmNIC0_QM0_PQ_PI_1; + break; + + case GAUDI_QUEUE_ID_NIC_0_2: + db_reg_offset = mmNIC0_QM0_PQ_PI_2; + break; + + case GAUDI_QUEUE_ID_NIC_0_3: + db_reg_offset = mmNIC0_QM0_PQ_PI_3; + break; + + case GAUDI_QUEUE_ID_NIC_1_0: + db_reg_offset = mmNIC0_QM1_PQ_PI_0; + break; + + case GAUDI_QUEUE_ID_NIC_1_1: + db_reg_offset = mmNIC0_QM1_PQ_PI_1; + break; + + case GAUDI_QUEUE_ID_NIC_1_2: + db_reg_offset = mmNIC0_QM1_PQ_PI_2; + break; + + case GAUDI_QUEUE_ID_NIC_1_3: + db_reg_offset = mmNIC0_QM1_PQ_PI_3; + break; + + case GAUDI_QUEUE_ID_NIC_2_0: + db_reg_offset = mmNIC1_QM0_PQ_PI_0; + break; + + case GAUDI_QUEUE_ID_NIC_2_1: + db_reg_offset = mmNIC1_QM0_PQ_PI_1; + break; + + case GAUDI_QUEUE_ID_NIC_2_2: + db_reg_offset = mmNIC1_QM0_PQ_PI_2; + break; + + case GAUDI_QUEUE_ID_NIC_2_3: + db_reg_offset = mmNIC1_QM0_PQ_PI_3; + break; + + case GAUDI_QUEUE_ID_NIC_3_0: + db_reg_offset = mmNIC1_QM1_PQ_PI_0; + break; + + case GAUDI_QUEUE_ID_NIC_3_1: + db_reg_offset = mmNIC1_QM1_PQ_PI_1; + break; + + case GAUDI_QUEUE_ID_NIC_3_2: + db_reg_offset = mmNIC1_QM1_PQ_PI_2; + break; + + case GAUDI_QUEUE_ID_NIC_3_3: + db_reg_offset = mmNIC1_QM1_PQ_PI_3; + break; + + case GAUDI_QUEUE_ID_NIC_4_0: + db_reg_offset = mmNIC2_QM0_PQ_PI_0; + break; + + case GAUDI_QUEUE_ID_NIC_4_1: + db_reg_offset = mmNIC2_QM0_PQ_PI_1; + break; + + case GAUDI_QUEUE_ID_NIC_4_2: + db_reg_offset = mmNIC2_QM0_PQ_PI_2; + break; + + case GAUDI_QUEUE_ID_NIC_4_3: + db_reg_offset = mmNIC2_QM0_PQ_PI_3; + break; + + case GAUDI_QUEUE_ID_NIC_5_0: + db_reg_offset = mmNIC2_QM1_PQ_PI_0; + break; + + case GAUDI_QUEUE_ID_NIC_5_1: + db_reg_offset = mmNIC2_QM1_PQ_PI_1; + break; + + case GAUDI_QUEUE_ID_NIC_5_2: + db_reg_offset = mmNIC2_QM1_PQ_PI_2; + break; + + case GAUDI_QUEUE_ID_NIC_5_3: + db_reg_offset = mmNIC2_QM1_PQ_PI_3; + break; + + case GAUDI_QUEUE_ID_NIC_6_0: + db_reg_offset = mmNIC3_QM0_PQ_PI_0; + break; + + case GAUDI_QUEUE_ID_NIC_6_1: + db_reg_offset = mmNIC3_QM0_PQ_PI_1; + break; + + case GAUDI_QUEUE_ID_NIC_6_2: + db_reg_offset = mmNIC3_QM0_PQ_PI_2; + break; + + case GAUDI_QUEUE_ID_NIC_6_3: + db_reg_offset = mmNIC3_QM0_PQ_PI_3; + break; + + case GAUDI_QUEUE_ID_NIC_7_0: + db_reg_offset = mmNIC3_QM1_PQ_PI_0; + break; + + case GAUDI_QUEUE_ID_NIC_7_1: + db_reg_offset = mmNIC3_QM1_PQ_PI_1; + break; + + case GAUDI_QUEUE_ID_NIC_7_2: + db_reg_offset = mmNIC3_QM1_PQ_PI_2; + break; + + case GAUDI_QUEUE_ID_NIC_7_3: + db_reg_offset = mmNIC3_QM1_PQ_PI_3; + break; + + case GAUDI_QUEUE_ID_NIC_8_0: + db_reg_offset = mmNIC4_QM0_PQ_PI_0; + break; + + case GAUDI_QUEUE_ID_NIC_8_1: + db_reg_offset = mmNIC4_QM0_PQ_PI_1; + break; + + case GAUDI_QUEUE_ID_NIC_8_2: + db_reg_offset = mmNIC4_QM0_PQ_PI_2; + break; + + case GAUDI_QUEUE_ID_NIC_8_3: + db_reg_offset = mmNIC4_QM0_PQ_PI_3; + break; + + case GAUDI_QUEUE_ID_NIC_9_0: + db_reg_offset = mmNIC4_QM1_PQ_PI_0; + break; + + case GAUDI_QUEUE_ID_NIC_9_1: + db_reg_offset = mmNIC4_QM1_PQ_PI_1; + break; + + case GAUDI_QUEUE_ID_NIC_9_2: + db_reg_offset = mmNIC4_QM1_PQ_PI_2; + break; + + case GAUDI_QUEUE_ID_NIC_9_3: + db_reg_offset = mmNIC4_QM1_PQ_PI_3; + break; + default: invalid_queue = true; } @@ -3404,6 +4478,121 @@ static void gaudi_dma_free_coherent(struct hl_device *hdev, size_t size, dma_free_coherent(&hdev->pdev->dev, size, cpu_addr, fixed_dma_handle); } +static int gaudi_hbm_scrubbing(struct hl_device *hdev) +{ + struct asic_fixed_properties *prop = &hdev->asic_prop; + u64 cur_addr = DRAM_BASE_ADDR_USER; + u32 val; + u32 chunk_size; + int rc, dma_id; + + while (cur_addr < prop->dram_end_address) { + for (dma_id = 0 ; dma_id < DMA_NUMBER_OF_CHANNELS ; dma_id++) { + u32 dma_offset = dma_id * DMA_CORE_OFFSET; + + chunk_size = + min((u64)SZ_2G, prop->dram_end_address - cur_addr); + + dev_dbg(hdev->dev, + "Doing HBM scrubbing for 0x%09llx - 0x%09llx\n", + cur_addr, cur_addr + chunk_size); + + WREG32(mmDMA0_CORE_SRC_BASE_LO + dma_offset, 0); + WREG32(mmDMA0_CORE_SRC_BASE_HI + dma_offset, 0); + WREG32(mmDMA0_CORE_DST_BASE_LO + dma_offset, + lower_32_bits(cur_addr)); + WREG32(mmDMA0_CORE_DST_BASE_HI + dma_offset, + upper_32_bits(cur_addr)); + WREG32(mmDMA0_CORE_DST_TSIZE_0 + dma_offset, + chunk_size); + WREG32(mmDMA0_CORE_COMMIT + dma_offset, + ((1 << DMA0_CORE_COMMIT_LIN_SHIFT) | + (1 << DMA0_CORE_COMMIT_MEM_SET_SHIFT))); + + cur_addr += chunk_size; + + if (cur_addr == prop->dram_end_address) + break; + } + + for (dma_id = 0 ; dma_id < DMA_NUMBER_OF_CHANNELS ; dma_id++) { + u32 dma_offset = dma_id * DMA_CORE_OFFSET; + + rc = hl_poll_timeout( + hdev, + mmDMA0_CORE_STS0 + dma_offset, + val, + ((val & DMA0_CORE_STS0_BUSY_MASK) == 0), + 1000, + HBM_SCRUBBING_TIMEOUT_US); + + if (rc) { + dev_err(hdev->dev, + "DMA Timeout during HBM scrubbing of DMA #%d\n", + dma_id); + return -EIO; + } + } + } + + return 0; +} + +static int gaudi_scrub_device_mem(struct hl_device *hdev, u64 addr, u64 size) +{ + struct asic_fixed_properties *prop = &hdev->asic_prop; + struct gaudi_device *gaudi = hdev->asic_specific; + u64 idle_mask = 0; + int rc = 0; + u64 val = 0; + + if (!hdev->memory_scrub) + return 0; + + if (!addr && !size) { + /* Wait till device is idle */ + rc = hl_poll_timeout( + hdev, + mmDMA0_CORE_STS0/* dummy */, + val/* dummy */, + (hdev->asic_funcs->is_device_idle(hdev, + &idle_mask, NULL)), + 1000, + HBM_SCRUBBING_TIMEOUT_US); + if (rc) { + dev_err(hdev->dev, "waiting for idle timeout\n"); + return -EIO; + } + + /* Scrub SRAM */ + addr = prop->sram_user_base_address; + size = hdev->pldm ? 0x10000 : + (prop->sram_size - SRAM_USER_BASE_OFFSET); + val = 0x7777777777777777ull; + + rc = gaudi_memset_device_memory(hdev, addr, size, val); + if (rc) { + dev_err(hdev->dev, + "Failed to clear SRAM in mem scrub all\n"); + return rc; + } + + mutex_lock(&gaudi->clk_gate_mutex); + hdev->asic_funcs->disable_clock_gating(hdev); + + /* Scrub HBM using all DMA channels in parallel */ + rc = gaudi_hbm_scrubbing(hdev); + if (rc) + dev_err(hdev->dev, + "Failed to clear HBM in mem scrub all\n"); + + hdev->asic_funcs->set_clock_gating(hdev); + mutex_unlock(&gaudi->clk_gate_mutex); + } + + return rc; +} + static void *gaudi_get_int_queue_base(struct hl_device *hdev, u32 queue_id, dma_addr_t *dma_handle, u16 *queue_len) @@ -3425,7 +4614,7 @@ static void *gaudi_get_int_queue_base(struct hl_device *hdev, } static int gaudi_send_cpu_message(struct hl_device *hdev, u32 *msg, - u16 len, u32 timeout, long *result) + u16 len, u32 timeout, u64 *result) { struct gaudi_device *gaudi = hdev->asic_specific; @@ -4244,6 +5433,17 @@ static int gaudi_parse_cb_no_ext_queue(struct hl_device *hdev, struct hl_cs_parser *parser) { struct asic_fixed_properties *asic_prop = &hdev->asic_prop; + struct gaudi_device *gaudi = hdev->asic_specific; + u32 nic_mask_q_id = 1 << (HW_CAP_NIC_SHIFT + + ((parser->hw_queue_id - GAUDI_QUEUE_ID_NIC_0_0) >> 2)); + + if ((parser->hw_queue_id >= GAUDI_QUEUE_ID_NIC_0_0) && + (parser->hw_queue_id <= GAUDI_QUEUE_ID_NIC_9_3) && + (!(gaudi->hw_cap_initialized & nic_mask_q_id))) { + dev_err(hdev->dev, "h/w queue %d is disabled\n", + parser->hw_queue_id); + return -EINVAL; + } /* For internal queue jobs just check if CB address is valid */ if (hl_mem_area_inside_range((u64) (uintptr_t) parser->user_cb, @@ -4370,7 +5570,7 @@ static int gaudi_memset_device_memory(struct hl_device *hdev, u64 addr, job->id = 0; job->user_cb = cb; - job->user_cb->cs_cnt++; + atomic_inc(&job->user_cb->cs_cnt); job->user_cb_size = cb_size; job->hw_queue_id = GAUDI_QUEUE_ID_DMA_0_0; job->patched_cb = job->user_cb; @@ -4381,7 +5581,7 @@ static int gaudi_memset_device_memory(struct hl_device *hdev, u64 addr, rc = gaudi_send_job_on_qman0(hdev, job); hl_debugfs_remove_job(hdev, job); kfree(job); - cb->cs_cnt--; + atomic_dec(&cb->cs_cnt); /* Verify DMA is OK */ err_cause = RREG32(mmDMA0_CORE_ERR_CAUSE); @@ -4476,6 +5676,12 @@ static void gaudi_restore_qm_registers(struct hl_device *hdev) qman_offset = i * TPC_QMAN_OFFSET; WREG32(mmTPC0_QM_ARB_CFG_0 + qman_offset, 0); } + + for (i = 0 ; i < NIC_NUMBER_OF_ENGINES ; i++) { + qman_offset = (i >> 1) * NIC_MACRO_QMAN_OFFSET + + (i & 0x1) * NIC_ENGINE_QMAN_OFFSET; + WREG32(mmNIC0_QM0_ARB_CFG_0 + qman_offset, 0); + } } static void gaudi_restore_user_registers(struct hl_device *hdev) @@ -4487,21 +5693,6 @@ static void gaudi_restore_user_registers(struct hl_device *hdev) static int gaudi_context_switch(struct hl_device *hdev, u32 asid) { - struct asic_fixed_properties *prop = &hdev->asic_prop; - u64 addr = prop->sram_user_base_address; - u32 size = hdev->pldm ? 0x10000 : - (prop->sram_size - SRAM_USER_BASE_OFFSET); - u64 val = 0x7777777777777777ull; - int rc; - - rc = gaudi_memset_device_memory(hdev, addr, size, val); - if (rc) { - dev_err(hdev->dev, "Failed to clear SRAM in context switch\n"); - return rc; - } - - gaudi_mmu_prepare(hdev, asid); - gaudi_restore_user_registers(hdev); return 0; @@ -4910,6 +6101,136 @@ static void gaudi_mmu_prepare(struct hl_device *hdev, u32 asid) gaudi_mmu_prepare_reg(hdev, mmMME2_ACC_WBC, asid); gaudi_mmu_prepare_reg(hdev, mmMME3_ACC_WBC, asid); + if (hdev->nic_ports_mask & GAUDI_NIC_MASK_NIC0) { + gaudi_mmu_prepare_reg(hdev, mmNIC0_QM0_GLBL_NON_SECURE_PROPS_0, + asid); + gaudi_mmu_prepare_reg(hdev, mmNIC0_QM0_GLBL_NON_SECURE_PROPS_1, + asid); + gaudi_mmu_prepare_reg(hdev, mmNIC0_QM0_GLBL_NON_SECURE_PROPS_2, + asid); + gaudi_mmu_prepare_reg(hdev, mmNIC0_QM0_GLBL_NON_SECURE_PROPS_3, + asid); + gaudi_mmu_prepare_reg(hdev, mmNIC0_QM0_GLBL_NON_SECURE_PROPS_4, + asid); + } + + if (hdev->nic_ports_mask & GAUDI_NIC_MASK_NIC1) { + gaudi_mmu_prepare_reg(hdev, mmNIC0_QM1_GLBL_NON_SECURE_PROPS_0, + asid); + gaudi_mmu_prepare_reg(hdev, mmNIC0_QM1_GLBL_NON_SECURE_PROPS_1, + asid); + gaudi_mmu_prepare_reg(hdev, mmNIC0_QM1_GLBL_NON_SECURE_PROPS_2, + asid); + gaudi_mmu_prepare_reg(hdev, mmNIC0_QM1_GLBL_NON_SECURE_PROPS_3, + asid); + gaudi_mmu_prepare_reg(hdev, mmNIC0_QM1_GLBL_NON_SECURE_PROPS_4, + asid); + } + + if (hdev->nic_ports_mask & GAUDI_NIC_MASK_NIC2) { + gaudi_mmu_prepare_reg(hdev, mmNIC1_QM0_GLBL_NON_SECURE_PROPS_0, + asid); + gaudi_mmu_prepare_reg(hdev, mmNIC1_QM0_GLBL_NON_SECURE_PROPS_1, + asid); + gaudi_mmu_prepare_reg(hdev, mmNIC1_QM0_GLBL_NON_SECURE_PROPS_2, + asid); + gaudi_mmu_prepare_reg(hdev, mmNIC1_QM0_GLBL_NON_SECURE_PROPS_3, + asid); + gaudi_mmu_prepare_reg(hdev, mmNIC1_QM0_GLBL_NON_SECURE_PROPS_4, + asid); + } + + if (hdev->nic_ports_mask & GAUDI_NIC_MASK_NIC3) { + gaudi_mmu_prepare_reg(hdev, mmNIC1_QM1_GLBL_NON_SECURE_PROPS_0, + asid); + gaudi_mmu_prepare_reg(hdev, mmNIC1_QM1_GLBL_NON_SECURE_PROPS_1, + asid); + gaudi_mmu_prepare_reg(hdev, mmNIC1_QM1_GLBL_NON_SECURE_PROPS_2, + asid); + gaudi_mmu_prepare_reg(hdev, mmNIC1_QM1_GLBL_NON_SECURE_PROPS_3, + asid); + gaudi_mmu_prepare_reg(hdev, mmNIC1_QM1_GLBL_NON_SECURE_PROPS_4, + asid); + } + + if (hdev->nic_ports_mask & GAUDI_NIC_MASK_NIC4) { + gaudi_mmu_prepare_reg(hdev, mmNIC2_QM0_GLBL_NON_SECURE_PROPS_0, + asid); + gaudi_mmu_prepare_reg(hdev, mmNIC2_QM0_GLBL_NON_SECURE_PROPS_1, + asid); + gaudi_mmu_prepare_reg(hdev, mmNIC2_QM0_GLBL_NON_SECURE_PROPS_2, + asid); + gaudi_mmu_prepare_reg(hdev, mmNIC2_QM0_GLBL_NON_SECURE_PROPS_3, + asid); + gaudi_mmu_prepare_reg(hdev, mmNIC2_QM0_GLBL_NON_SECURE_PROPS_4, + asid); + } + + if (hdev->nic_ports_mask & GAUDI_NIC_MASK_NIC5) { + gaudi_mmu_prepare_reg(hdev, mmNIC2_QM1_GLBL_NON_SECURE_PROPS_0, + asid); + gaudi_mmu_prepare_reg(hdev, mmNIC2_QM1_GLBL_NON_SECURE_PROPS_1, + asid); + gaudi_mmu_prepare_reg(hdev, mmNIC2_QM1_GLBL_NON_SECURE_PROPS_2, + asid); + gaudi_mmu_prepare_reg(hdev, mmNIC2_QM1_GLBL_NON_SECURE_PROPS_3, + asid); + gaudi_mmu_prepare_reg(hdev, mmNIC2_QM1_GLBL_NON_SECURE_PROPS_4, + asid); + } + + if (hdev->nic_ports_mask & GAUDI_NIC_MASK_NIC6) { + gaudi_mmu_prepare_reg(hdev, mmNIC3_QM0_GLBL_NON_SECURE_PROPS_0, + asid); + gaudi_mmu_prepare_reg(hdev, mmNIC3_QM0_GLBL_NON_SECURE_PROPS_1, + asid); + gaudi_mmu_prepare_reg(hdev, mmNIC3_QM0_GLBL_NON_SECURE_PROPS_2, + asid); + gaudi_mmu_prepare_reg(hdev, mmNIC3_QM0_GLBL_NON_SECURE_PROPS_3, + asid); + gaudi_mmu_prepare_reg(hdev, mmNIC3_QM0_GLBL_NON_SECURE_PROPS_4, + asid); + } + + if (hdev->nic_ports_mask & GAUDI_NIC_MASK_NIC7) { + gaudi_mmu_prepare_reg(hdev, mmNIC3_QM1_GLBL_NON_SECURE_PROPS_0, + asid); + gaudi_mmu_prepare_reg(hdev, mmNIC3_QM1_GLBL_NON_SECURE_PROPS_1, + asid); + gaudi_mmu_prepare_reg(hdev, mmNIC3_QM1_GLBL_NON_SECURE_PROPS_2, + asid); + gaudi_mmu_prepare_reg(hdev, mmNIC3_QM1_GLBL_NON_SECURE_PROPS_3, + asid); + gaudi_mmu_prepare_reg(hdev, mmNIC3_QM1_GLBL_NON_SECURE_PROPS_4, + asid); + } + + if (hdev->nic_ports_mask & GAUDI_NIC_MASK_NIC8) { + gaudi_mmu_prepare_reg(hdev, mmNIC4_QM0_GLBL_NON_SECURE_PROPS_0, + asid); + gaudi_mmu_prepare_reg(hdev, mmNIC4_QM0_GLBL_NON_SECURE_PROPS_1, + asid); + gaudi_mmu_prepare_reg(hdev, mmNIC4_QM0_GLBL_NON_SECURE_PROPS_2, + asid); + gaudi_mmu_prepare_reg(hdev, mmNIC4_QM0_GLBL_NON_SECURE_PROPS_3, + asid); + gaudi_mmu_prepare_reg(hdev, mmNIC4_QM0_GLBL_NON_SECURE_PROPS_4, + asid); + } + + if (hdev->nic_ports_mask & GAUDI_NIC_MASK_NIC9) { + gaudi_mmu_prepare_reg(hdev, mmNIC4_QM1_GLBL_NON_SECURE_PROPS_0, + asid); + gaudi_mmu_prepare_reg(hdev, mmNIC4_QM1_GLBL_NON_SECURE_PROPS_1, + asid); + gaudi_mmu_prepare_reg(hdev, mmNIC4_QM1_GLBL_NON_SECURE_PROPS_2, + asid); + gaudi_mmu_prepare_reg(hdev, mmNIC4_QM1_GLBL_NON_SECURE_PROPS_3, + asid); + gaudi_mmu_prepare_reg(hdev, mmNIC4_QM1_GLBL_NON_SECURE_PROPS_4, + asid); + } + hdev->asic_funcs->set_clock_gating(hdev); mutex_unlock(&gaudi->clk_gate_mutex); @@ -5489,6 +6810,56 @@ static void gaudi_handle_qman_err(struct hl_device *hdev, u16 event_type) mmDMA0_QM_ARB_ERR_CAUSE + index * DMA_QMAN_OFFSET; snprintf(desc, ARRAY_SIZE(desc), "%s%d", "DMA_QM", index); break; + case GAUDI_EVENT_NIC0_QM0: + glbl_sts_addr = mmNIC0_QM0_GLBL_STS1_0; + arb_err_addr = mmNIC0_QM0_ARB_ERR_CAUSE; + snprintf(desc, ARRAY_SIZE(desc), "NIC0_QM0"); + break; + case GAUDI_EVENT_NIC0_QM1: + glbl_sts_addr = mmNIC0_QM1_GLBL_STS1_0; + arb_err_addr = mmNIC0_QM1_ARB_ERR_CAUSE; + snprintf(desc, ARRAY_SIZE(desc), "NIC0_QM1"); + break; + case GAUDI_EVENT_NIC1_QM0: + glbl_sts_addr = mmNIC1_QM0_GLBL_STS1_0; + arb_err_addr = mmNIC1_QM0_ARB_ERR_CAUSE; + snprintf(desc, ARRAY_SIZE(desc), "NIC1_QM0"); + break; + case GAUDI_EVENT_NIC1_QM1: + glbl_sts_addr = mmNIC1_QM1_GLBL_STS1_0; + arb_err_addr = mmNIC1_QM1_ARB_ERR_CAUSE; + snprintf(desc, ARRAY_SIZE(desc), "NIC1_QM1"); + break; + case GAUDI_EVENT_NIC2_QM0: + glbl_sts_addr = mmNIC2_QM0_GLBL_STS1_0; + arb_err_addr = mmNIC2_QM0_ARB_ERR_CAUSE; + snprintf(desc, ARRAY_SIZE(desc), "NIC2_QM0"); + break; + case GAUDI_EVENT_NIC2_QM1: + glbl_sts_addr = mmNIC2_QM1_GLBL_STS1_0; + arb_err_addr = mmNIC2_QM1_ARB_ERR_CAUSE; + snprintf(desc, ARRAY_SIZE(desc), "NIC2_QM1"); + break; + case GAUDI_EVENT_NIC3_QM0: + glbl_sts_addr = mmNIC3_QM0_GLBL_STS1_0; + arb_err_addr = mmNIC3_QM0_ARB_ERR_CAUSE; + snprintf(desc, ARRAY_SIZE(desc), "NIC3_QM0"); + break; + case GAUDI_EVENT_NIC3_QM1: + glbl_sts_addr = mmNIC3_QM1_GLBL_STS1_0; + arb_err_addr = mmNIC3_QM1_ARB_ERR_CAUSE; + snprintf(desc, ARRAY_SIZE(desc), "NIC3_QM1"); + break; + case GAUDI_EVENT_NIC4_QM0: + glbl_sts_addr = mmNIC4_QM0_GLBL_STS1_0; + arb_err_addr = mmNIC4_QM0_ARB_ERR_CAUSE; + snprintf(desc, ARRAY_SIZE(desc), "NIC4_QM0"); + break; + case GAUDI_EVENT_NIC4_QM1: + glbl_sts_addr = mmNIC4_QM1_GLBL_STS1_0; + arb_err_addr = mmNIC4_QM1_ARB_ERR_CAUSE; + snprintf(desc, ARRAY_SIZE(desc), "NIC4_QM1"); + break; default: return; } @@ -5521,10 +6892,41 @@ static int gaudi_soft_reset_late_init(struct hl_device *hdev) return hl_fw_unmask_irq_arr(hdev, gaudi->events, sizeof(gaudi->events)); } -static int gaudi_hbm_read_interrupts(struct hl_device *hdev, int device) +static int gaudi_hbm_read_interrupts(struct hl_device *hdev, int device, + struct hl_eq_hbm_ecc_data *hbm_ecc_data) { - int ch, err = 0; - u32 base, val, val2; + u32 base, val, val2, wr_par, rd_par, ca_par, derr, serr, type, ch; + int err = 0; + + if (!hdev->asic_prop.fw_security_disabled) { + if (!hbm_ecc_data) { + dev_err(hdev->dev, "No FW ECC data"); + return 0; + } + + wr_par = FIELD_GET(CPUCP_PKT_HBM_ECC_INFO_WR_PAR_MASK, + le32_to_cpu(hbm_ecc_data->hbm_ecc_info)); + rd_par = FIELD_GET(CPUCP_PKT_HBM_ECC_INFO_RD_PAR_MASK, + le32_to_cpu(hbm_ecc_data->hbm_ecc_info)); + ca_par = FIELD_GET(CPUCP_PKT_HBM_ECC_INFO_CA_PAR_MASK, + le32_to_cpu(hbm_ecc_data->hbm_ecc_info)); + derr = FIELD_GET(CPUCP_PKT_HBM_ECC_INFO_DERR_MASK, + le32_to_cpu(hbm_ecc_data->hbm_ecc_info)); + serr = FIELD_GET(CPUCP_PKT_HBM_ECC_INFO_SERR_MASK, + le32_to_cpu(hbm_ecc_data->hbm_ecc_info)); + type = FIELD_GET(CPUCP_PKT_HBM_ECC_INFO_TYPE_MASK, + le32_to_cpu(hbm_ecc_data->hbm_ecc_info)); + ch = FIELD_GET(CPUCP_PKT_HBM_ECC_INFO_HBM_CH_MASK, + le32_to_cpu(hbm_ecc_data->hbm_ecc_info)); + + dev_err(hdev->dev, + "HBM%d pc%d ECC: TYPE=%d, WR_PAR=%d, RD_PAR=%d, CA_PAR=%d, SERR=%d, DERR=%d\n", + device, ch, type, wr_par, rd_par, ca_par, serr, derr); + + err = 1; + + return 0; + } base = GAUDI_HBM_CFG_BASE + device * GAUDI_HBM_CFG_OFFSET; for (ch = 0 ; ch < GAUDI_HBM_CHANNELS ; ch++) { @@ -5540,7 +6942,7 @@ static int gaudi_hbm_read_interrupts(struct hl_device *hdev, int device) val2 = RREG32(base + ch * 0x1000 + 0x060); dev_err(hdev->dev, - "HBM%d pc%d ECC info: 1ST_ERR_ADDR=0x%x, 1ST_ERR_TYPE=%d, SEC_CONT_CNT=%d, SEC_CNT=%d, DED_CNT=%d\n", + "HBM%d pc%d ECC info: 1ST_ERR_ADDR=0x%x, 1ST_ERR_TYPE=%d, SEC_CONT_CNT=%d, SEC_CNT=%d, DEC_CNT=%d\n", device, ch * 2, RREG32(base + ch * 0x1000 + 0x064), (val2 & 0x200) >> 9, (val2 & 0xFC00) >> 10, @@ -5560,7 +6962,7 @@ static int gaudi_hbm_read_interrupts(struct hl_device *hdev, int device) val2 = RREG32(base + ch * 0x1000 + 0x070); dev_err(hdev->dev, - "HBM%d pc%d ECC info: 1ST_ERR_ADDR=0x%x, 1ST_ERR_TYPE=%d, SEC_CONT_CNT=%d, SEC_CNT=%d, DED_CNT=%d\n", + "HBM%d pc%d ECC info: 1ST_ERR_ADDR=0x%x, 1ST_ERR_TYPE=%d, SEC_CONT_CNT=%d, SEC_CNT=%d, DEC_CNT=%d\n", device, ch * 2 + 1, RREG32(base + ch * 0x1000 + 0x074), (val2 & 0x200) >> 9, (val2 & 0xFC00) >> 10, @@ -5761,7 +7163,8 @@ static void gaudi_handle_eqe(struct hl_device *hdev, case GAUDI_EVENT_HBM3_SPI_0: gaudi_print_irq_info(hdev, event_type, false); gaudi_hbm_read_interrupts(hdev, - gaudi_hbm_event_to_dev(event_type)); + gaudi_hbm_event_to_dev(event_type), + &eq_entry->hbm_ecc_data); if (hdev->hard_reset_on_fw_events) hl_device_reset(hdev, true, false); break; @@ -5772,7 +7175,8 @@ static void gaudi_handle_eqe(struct hl_device *hdev, case GAUDI_EVENT_HBM3_SPI_1: gaudi_print_irq_info(hdev, event_type, false); gaudi_hbm_read_interrupts(hdev, - gaudi_hbm_event_to_dev(event_type)); + gaudi_hbm_event_to_dev(event_type), + &eq_entry->hbm_ecc_data); break; case GAUDI_EVENT_TPC0_DEC: @@ -5866,6 +7270,16 @@ static void gaudi_handle_eqe(struct hl_device *hdev, case GAUDI_EVENT_MME0_QM ... GAUDI_EVENT_MME2_QM: case GAUDI_EVENT_DMA0_QM ... GAUDI_EVENT_DMA7_QM: fallthrough; + case GAUDI_EVENT_NIC0_QM0: + case GAUDI_EVENT_NIC0_QM1: + case GAUDI_EVENT_NIC1_QM0: + case GAUDI_EVENT_NIC1_QM1: + case GAUDI_EVENT_NIC2_QM0: + case GAUDI_EVENT_NIC2_QM1: + case GAUDI_EVENT_NIC3_QM0: + case GAUDI_EVENT_NIC3_QM1: + case GAUDI_EVENT_NIC4_QM0: + case GAUDI_EVENT_NIC4_QM1: case GAUDI_EVENT_DMA0_CORE ... GAUDI_EVENT_DMA7_CORE: gaudi_print_irq_info(hdev, event_type, true); gaudi_handle_qman_err(hdev, event_type); @@ -6073,7 +7487,7 @@ static int gaudi_cpucp_info_get(struct hl_device *hdev) if (!(gaudi->hw_cap_initialized & HW_CAP_CPU_Q)) return 0; - rc = hl_fw_cpucp_info_get(hdev); + rc = hl_fw_cpucp_info_get(hdev, mmCPU_BOOT_DEV_STS0); if (rc) return rc; @@ -6099,10 +7513,11 @@ static bool gaudi_is_device_idle(struct hl_device *hdev, u64 *mask, struct gaudi_device *gaudi = hdev->asic_specific; const char *fmt = "%-5d%-9s%#-14x%#-12x%#x\n"; const char *mme_slave_fmt = "%-5d%-9s%-14s%-12s%#x\n"; + const char *nic_fmt = "%-5d%-9s%#-14x%#x\n"; u32 qm_glbl_sts0, qm_cgm_sts, dma_core_sts0, tpc_cfg_sts, mme_arch_sts; bool is_idle = true, is_eng_idle, is_slave; u64 offset; - int i, dma_id; + int i, dma_id, port; mutex_lock(&gaudi->clk_gate_mutex); @@ -6192,6 +7607,45 @@ static bool gaudi_is_device_idle(struct hl_device *hdev, u64 *mask, } if (s) + seq_puts(s, "\nNIC is_idle QM_GLBL_STS0 QM_CGM_STS\n" + "--- ------- ------------ ----------\n"); + + for (i = 0 ; i < (NIC_NUMBER_OF_ENGINES / 2) ; i++) { + offset = i * NIC_MACRO_QMAN_OFFSET; + port = 2 * i; + if (hdev->nic_ports_mask & BIT(port)) { + qm_glbl_sts0 = RREG32(mmNIC0_QM0_GLBL_STS0 + offset); + qm_cgm_sts = RREG32(mmNIC0_QM0_CGM_STS + offset); + is_eng_idle = IS_QM_IDLE(qm_glbl_sts0, qm_cgm_sts); + is_idle &= is_eng_idle; + + if (mask) + *mask |= ((u64) !is_eng_idle) << + (GAUDI_ENGINE_ID_NIC_0 + port); + if (s) + seq_printf(s, nic_fmt, port, + is_eng_idle ? "Y" : "N", + qm_glbl_sts0, qm_cgm_sts); + } + + port = 2 * i + 1; + if (hdev->nic_ports_mask & BIT(port)) { + qm_glbl_sts0 = RREG32(mmNIC0_QM1_GLBL_STS0 + offset); + qm_cgm_sts = RREG32(mmNIC0_QM1_CGM_STS + offset); + is_eng_idle = IS_QM_IDLE(qm_glbl_sts0, qm_cgm_sts); + is_idle &= is_eng_idle; + + if (mask) + *mask |= ((u64) !is_eng_idle) << + (GAUDI_ENGINE_ID_NIC_0 + port); + if (s) + seq_printf(s, nic_fmt, port, + is_eng_idle ? "Y" : "N", + qm_glbl_sts0, qm_cgm_sts); + } + } + + if (s) seq_puts(s, "\n"); hdev->asic_funcs->set_clock_gating(hdev); @@ -6346,14 +7800,121 @@ static int gaudi_run_tpc_kernel(struct hl_device *hdev, u64 tpc_kernel, return 0; } -static enum hl_device_hw_state gaudi_get_hw_state(struct hl_device *hdev) +static int gaudi_internal_cb_pool_init(struct hl_device *hdev, + struct hl_ctx *ctx) { - return RREG32(mmHW_STATE); + struct gaudi_device *gaudi = hdev->asic_specific; + int min_alloc_order, rc, collective_cb_size; + + if (!(gaudi->hw_cap_initialized & HW_CAP_MMU)) + return 0; + + hdev->internal_cb_pool_virt_addr = + hdev->asic_funcs->asic_dma_alloc_coherent(hdev, + HOST_SPACE_INTERNAL_CB_SZ, + &hdev->internal_cb_pool_dma_addr, + GFP_KERNEL | __GFP_ZERO); + + if (!hdev->internal_cb_pool_virt_addr) + return -ENOMEM; + + collective_cb_size = sizeof(struct packet_msg_short) * 5 + + sizeof(struct packet_fence); + min_alloc_order = ilog2(collective_cb_size); + + hdev->internal_cb_pool = gen_pool_create(min_alloc_order, -1); + if (!hdev->internal_cb_pool) { + dev_err(hdev->dev, + "Failed to create internal CB pool\n"); + rc = -ENOMEM; + goto free_internal_cb_pool; + } + + rc = gen_pool_add(hdev->internal_cb_pool, + (uintptr_t) hdev->internal_cb_pool_virt_addr, + HOST_SPACE_INTERNAL_CB_SZ, -1); + if (rc) { + dev_err(hdev->dev, + "Failed to add memory to internal CB pool\n"); + rc = -EFAULT; + goto destroy_internal_cb_pool; + } + + hdev->internal_cb_va_base = hl_reserve_va_block(hdev, ctx, + HL_VA_RANGE_TYPE_HOST, HOST_SPACE_INTERNAL_CB_SZ, + HL_MMU_VA_ALIGNMENT_NOT_NEEDED); + + if (!hdev->internal_cb_va_base) + goto destroy_internal_cb_pool; + + mutex_lock(&ctx->mmu_lock); + rc = hl_mmu_map_contiguous(ctx, hdev->internal_cb_va_base, + hdev->internal_cb_pool_dma_addr, + HOST_SPACE_INTERNAL_CB_SZ); + + hdev->asic_funcs->mmu_invalidate_cache(hdev, false, VM_TYPE_USERPTR); + mutex_unlock(&ctx->mmu_lock); + + if (rc) + goto unreserve_internal_cb_pool; + + return 0; + +unreserve_internal_cb_pool: + hl_unreserve_va_block(hdev, ctx, hdev->internal_cb_va_base, + HOST_SPACE_INTERNAL_CB_SZ); +destroy_internal_cb_pool: + gen_pool_destroy(hdev->internal_cb_pool); +free_internal_cb_pool: + hdev->asic_funcs->asic_dma_free_coherent(hdev, + HOST_SPACE_INTERNAL_CB_SZ, + hdev->internal_cb_pool_virt_addr, + hdev->internal_cb_pool_dma_addr); + + return rc; +} + +static void gaudi_internal_cb_pool_fini(struct hl_device *hdev, + struct hl_ctx *ctx) +{ + struct gaudi_device *gaudi = hdev->asic_specific; + + if (!(gaudi->hw_cap_initialized & HW_CAP_MMU)) + return; + + mutex_lock(&ctx->mmu_lock); + hl_mmu_unmap_contiguous(ctx, hdev->internal_cb_va_base, + HOST_SPACE_INTERNAL_CB_SZ); + hl_unreserve_va_block(hdev, ctx, hdev->internal_cb_va_base, + HOST_SPACE_INTERNAL_CB_SZ); + hdev->asic_funcs->mmu_invalidate_cache(hdev, true, VM_TYPE_USERPTR); + mutex_unlock(&ctx->mmu_lock); + + gen_pool_destroy(hdev->internal_cb_pool); + + hdev->asic_funcs->asic_dma_free_coherent(hdev, + HOST_SPACE_INTERNAL_CB_SZ, + hdev->internal_cb_pool_virt_addr, + hdev->internal_cb_pool_dma_addr); } static int gaudi_ctx_init(struct hl_ctx *ctx) { - return 0; + gaudi_mmu_prepare(ctx->hdev, ctx->asid); + return gaudi_internal_cb_pool_init(ctx->hdev, ctx); +} + +static void gaudi_ctx_fini(struct hl_ctx *ctx) +{ + struct hl_device *hdev = ctx->hdev; + + /* Gaudi will NEVER support more then a single compute context. + * Therefore, don't clear anything unless it is the compute context + */ + if (hdev->compute_ctx != ctx) + return; + + gaudi_internal_cb_pool_fini(ctx->hdev, ctx); } static u32 gaudi_get_queue_id_for_cq(struct hl_device *hdev, u32 cq_idx) @@ -6374,14 +7935,15 @@ static u32 gaudi_get_wait_cb_size(struct hl_device *hdev) sizeof(struct packet_msg_prot) * 2; } -static void gaudi_gen_signal_cb(struct hl_device *hdev, void *data, u16 sob_id) +static u32 gaudi_gen_signal_cb(struct hl_device *hdev, void *data, u16 sob_id, + u32 size) { struct hl_cb *cb = (struct hl_cb *) data; struct packet_msg_short *pkt; - u32 value, ctl; + u32 value, ctl, pkt_size = sizeof(*pkt); - pkt = cb->kernel_address; - memset(pkt, 0, sizeof(*pkt)); + pkt = cb->kernel_address + size; + memset(pkt, 0, pkt_size); /* Inc by 1, Mode ADD */ value = FIELD_PREP(GAUDI_PKT_SHORT_VAL_SOB_SYNC_VAL_MASK, 1); @@ -6397,6 +7959,8 @@ static void gaudi_gen_signal_cb(struct hl_device *hdev, void *data, u16 sob_id) pkt->value = cpu_to_le32(value); pkt->ctl = cpu_to_le32(ctl); + + return size + pkt_size; } static u32 gaudi_add_mon_msg_short(struct packet_msg_short *pkt, u32 value, @@ -6419,21 +7983,42 @@ static u32 gaudi_add_mon_msg_short(struct packet_msg_short *pkt, u32 value, return pkt_size; } -static u32 gaudi_add_arm_monitor_pkt(struct packet_msg_short *pkt, u16 sob_id, - u16 sob_val, u16 addr) +static u32 gaudi_add_arm_monitor_pkt(struct hl_device *hdev, + struct packet_msg_short *pkt, u16 sob_base, u8 sob_mask, + u16 sob_val, u16 mon_id) { + u64 monitor_base; u32 ctl, value, pkt_size = sizeof(*pkt); - u8 mask = ~(1 << (sob_id & 0x7)); + u16 msg_addr_offset; + u8 mask; + + if (hl_gen_sob_mask(sob_base, sob_mask, &mask)) { + dev_err(hdev->dev, + "sob_base %u (mask %#x) is not valid\n", + sob_base, sob_mask); + return 0; + } + + /* + * monitor_base should be the content of the base0 address registers, + * so it will be added to the msg short offsets + */ + monitor_base = mmSYNC_MNGR_W_S_SYNC_MNGR_OBJS_MON_PAY_ADDRL_0; + + msg_addr_offset = + (mmSYNC_MNGR_W_S_SYNC_MNGR_OBJS_MON_ARM_0 + mon_id * 4) - + monitor_base; memset(pkt, 0, pkt_size); - value = FIELD_PREP(GAUDI_PKT_SHORT_VAL_MON_SYNC_GID_MASK, sob_id / 8); + /* Monitor config packet: bind the monitor to a sync object */ + value = FIELD_PREP(GAUDI_PKT_SHORT_VAL_MON_SYNC_GID_MASK, sob_base / 8); value |= FIELD_PREP(GAUDI_PKT_SHORT_VAL_MON_SYNC_VAL_MASK, sob_val); value |= FIELD_PREP(GAUDI_PKT_SHORT_VAL_MON_MODE_MASK, 0); /* GREATER OR EQUAL*/ value |= FIELD_PREP(GAUDI_PKT_SHORT_VAL_MON_MASK_MASK, mask); - ctl = FIELD_PREP(GAUDI_PKT_SHORT_CTL_ADDR_MASK, addr); + ctl = FIELD_PREP(GAUDI_PKT_SHORT_CTL_ADDR_MASK, msg_addr_offset); ctl |= FIELD_PREP(GAUDI_PKT_SHORT_CTL_OP_MASK, 0); /* write the value */ ctl |= FIELD_PREP(GAUDI_PKT_SHORT_CTL_BASE_MASK, 2); /* W_S MON base */ ctl |= FIELD_PREP(GAUDI_PKT_SHORT_CTL_OPCODE_MASK, PACKET_MSG_SHORT); @@ -6468,60 +8053,133 @@ static u32 gaudi_add_fence_pkt(struct packet_fence *pkt) return pkt_size; } -static void gaudi_gen_wait_cb(struct hl_device *hdev, void *data, u16 sob_id, - u16 sob_val, u16 mon_id, u32 q_idx) +static int gaudi_get_fence_addr(struct hl_device *hdev, u32 queue_id, u64 *addr) { - struct hl_cb *cb = (struct hl_cb *) data; - void *buf = cb->kernel_address; - u64 monitor_base, fence_addr = 0; - u32 size = 0; - u16 msg_addr_offset; + u32 offset, nic_index; - switch (q_idx) { + switch (queue_id) { case GAUDI_QUEUE_ID_DMA_0_0: - fence_addr = mmDMA0_QM_CP_FENCE2_RDATA_0; + offset = mmDMA0_QM_CP_FENCE2_RDATA_0; break; case GAUDI_QUEUE_ID_DMA_0_1: - fence_addr = mmDMA0_QM_CP_FENCE2_RDATA_1; + offset = mmDMA0_QM_CP_FENCE2_RDATA_1; break; case GAUDI_QUEUE_ID_DMA_0_2: - fence_addr = mmDMA0_QM_CP_FENCE2_RDATA_2; + offset = mmDMA0_QM_CP_FENCE2_RDATA_2; break; case GAUDI_QUEUE_ID_DMA_0_3: - fence_addr = mmDMA0_QM_CP_FENCE2_RDATA_3; + offset = mmDMA0_QM_CP_FENCE2_RDATA_3; break; case GAUDI_QUEUE_ID_DMA_1_0: - fence_addr = mmDMA1_QM_CP_FENCE2_RDATA_0; + offset = mmDMA1_QM_CP_FENCE2_RDATA_0; break; case GAUDI_QUEUE_ID_DMA_1_1: - fence_addr = mmDMA1_QM_CP_FENCE2_RDATA_1; + offset = mmDMA1_QM_CP_FENCE2_RDATA_1; break; case GAUDI_QUEUE_ID_DMA_1_2: - fence_addr = mmDMA1_QM_CP_FENCE2_RDATA_2; + offset = mmDMA1_QM_CP_FENCE2_RDATA_2; break; case GAUDI_QUEUE_ID_DMA_1_3: - fence_addr = mmDMA1_QM_CP_FENCE2_RDATA_3; + offset = mmDMA1_QM_CP_FENCE2_RDATA_3; break; case GAUDI_QUEUE_ID_DMA_5_0: - fence_addr = mmDMA5_QM_CP_FENCE2_RDATA_0; + offset = mmDMA5_QM_CP_FENCE2_RDATA_0; break; case GAUDI_QUEUE_ID_DMA_5_1: - fence_addr = mmDMA5_QM_CP_FENCE2_RDATA_1; + offset = mmDMA5_QM_CP_FENCE2_RDATA_1; break; case GAUDI_QUEUE_ID_DMA_5_2: - fence_addr = mmDMA5_QM_CP_FENCE2_RDATA_2; + offset = mmDMA5_QM_CP_FENCE2_RDATA_2; break; case GAUDI_QUEUE_ID_DMA_5_3: - fence_addr = mmDMA5_QM_CP_FENCE2_RDATA_3; + offset = mmDMA5_QM_CP_FENCE2_RDATA_3; + break; + case GAUDI_QUEUE_ID_TPC_7_0: + offset = mmTPC7_QM_CP_FENCE2_RDATA_0; + break; + case GAUDI_QUEUE_ID_TPC_7_1: + offset = mmTPC7_QM_CP_FENCE2_RDATA_1; + break; + case GAUDI_QUEUE_ID_TPC_7_2: + offset = mmTPC7_QM_CP_FENCE2_RDATA_2; + break; + case GAUDI_QUEUE_ID_TPC_7_3: + offset = mmTPC7_QM_CP_FENCE2_RDATA_3; + break; + case GAUDI_QUEUE_ID_NIC_0_0: + case GAUDI_QUEUE_ID_NIC_1_0: + case GAUDI_QUEUE_ID_NIC_2_0: + case GAUDI_QUEUE_ID_NIC_3_0: + case GAUDI_QUEUE_ID_NIC_4_0: + case GAUDI_QUEUE_ID_NIC_5_0: + case GAUDI_QUEUE_ID_NIC_6_0: + case GAUDI_QUEUE_ID_NIC_7_0: + case GAUDI_QUEUE_ID_NIC_8_0: + case GAUDI_QUEUE_ID_NIC_9_0: + nic_index = (queue_id - GAUDI_QUEUE_ID_NIC_0_0) >> 2; + offset = mmNIC0_QM0_CP_FENCE2_RDATA_0 + + (nic_index >> 1) * NIC_MACRO_QMAN_OFFSET + + (nic_index & 0x1) * NIC_ENGINE_QMAN_OFFSET; + break; + case GAUDI_QUEUE_ID_NIC_0_1: + case GAUDI_QUEUE_ID_NIC_1_1: + case GAUDI_QUEUE_ID_NIC_2_1: + case GAUDI_QUEUE_ID_NIC_3_1: + case GAUDI_QUEUE_ID_NIC_4_1: + case GAUDI_QUEUE_ID_NIC_5_1: + case GAUDI_QUEUE_ID_NIC_6_1: + case GAUDI_QUEUE_ID_NIC_7_1: + case GAUDI_QUEUE_ID_NIC_8_1: + case GAUDI_QUEUE_ID_NIC_9_1: + nic_index = (queue_id - GAUDI_QUEUE_ID_NIC_0_1) >> 2; + offset = mmNIC0_QM0_CP_FENCE2_RDATA_1 + + (nic_index >> 1) * NIC_MACRO_QMAN_OFFSET + + (nic_index & 0x1) * NIC_ENGINE_QMAN_OFFSET; + break; + case GAUDI_QUEUE_ID_NIC_0_2: + case GAUDI_QUEUE_ID_NIC_1_2: + case GAUDI_QUEUE_ID_NIC_2_2: + case GAUDI_QUEUE_ID_NIC_3_2: + case GAUDI_QUEUE_ID_NIC_4_2: + case GAUDI_QUEUE_ID_NIC_5_2: + case GAUDI_QUEUE_ID_NIC_6_2: + case GAUDI_QUEUE_ID_NIC_7_2: + case GAUDI_QUEUE_ID_NIC_8_2: + case GAUDI_QUEUE_ID_NIC_9_2: + nic_index = (queue_id - GAUDI_QUEUE_ID_NIC_0_2) >> 2; + offset = mmNIC0_QM0_CP_FENCE2_RDATA_2 + + (nic_index >> 1) * NIC_MACRO_QMAN_OFFSET + + (nic_index & 0x1) * NIC_ENGINE_QMAN_OFFSET; + break; + case GAUDI_QUEUE_ID_NIC_0_3: + case GAUDI_QUEUE_ID_NIC_1_3: + case GAUDI_QUEUE_ID_NIC_2_3: + case GAUDI_QUEUE_ID_NIC_3_3: + case GAUDI_QUEUE_ID_NIC_4_3: + case GAUDI_QUEUE_ID_NIC_5_3: + case GAUDI_QUEUE_ID_NIC_6_3: + case GAUDI_QUEUE_ID_NIC_7_3: + case GAUDI_QUEUE_ID_NIC_8_3: + case GAUDI_QUEUE_ID_NIC_9_3: + nic_index = (queue_id - GAUDI_QUEUE_ID_NIC_0_3) >> 2; + offset = mmNIC0_QM0_CP_FENCE2_RDATA_3 + + (nic_index >> 1) * NIC_MACRO_QMAN_OFFSET + + (nic_index & 0x1) * NIC_ENGINE_QMAN_OFFSET; break; default: - /* queue index should be valid here */ - dev_crit(hdev->dev, "wrong queue id %d for wait packet\n", - q_idx); - return; + return -EINVAL; } - fence_addr += CFG_BASE; + *addr = CFG_BASE + offset; + + return 0; +} + +static u32 gaudi_add_mon_pkts(void *buf, u16 mon_id, u64 fence_addr) +{ + u64 monitor_base; + u32 size = 0; + u16 msg_addr_offset; /* * monitor_base should be the content of the base0 address registers, @@ -6555,15 +8213,29 @@ static void gaudi_gen_wait_cb(struct hl_device *hdev, void *data, u16 sob_id, size += gaudi_add_mon_msg_short(buf + size, 1, msg_addr_offset); - /* Fourth monitor config packet: bind the monitor to a sync object */ - msg_addr_offset = - (mmSYNC_MNGR_W_S_SYNC_MNGR_OBJS_MON_ARM_0 + mon_id * 4) - - monitor_base; - size += gaudi_add_arm_monitor_pkt(buf + size, sob_id, sob_val, - msg_addr_offset); + return size; +} + +static u32 gaudi_gen_wait_cb(struct hl_device *hdev, + struct hl_gen_wait_properties *prop) +{ + struct hl_cb *cb = (struct hl_cb *) prop->data; + void *buf = cb->kernel_address; + u64 fence_addr = 0; + u32 size = prop->size; - /* Fence packet */ + if (gaudi_get_fence_addr(hdev, prop->q_idx, &fence_addr)) { + dev_crit(hdev->dev, "wrong queue id %d for wait packet\n", + prop->q_idx); + return 0; + } + + size += gaudi_add_mon_pkts(buf + size, prop->mon_id, fence_addr); + size += gaudi_add_arm_monitor_pkt(hdev, buf + size, prop->sob_base, + prop->sob_mask, prop->sob_val, prop->mon_id); size += gaudi_add_fence_pkt(buf + size); + + return size; } static void gaudi_reset_sob(struct hl_device *hdev, void *data) @@ -6615,6 +8287,7 @@ static const struct hl_asic_funcs gaudi_funcs = { .pqe_write = gaudi_pqe_write, .asic_dma_alloc_coherent = gaudi_dma_alloc_coherent, .asic_dma_free_coherent = gaudi_dma_free_coherent, + .scrub_device_mem = gaudi_scrub_device_mem, .get_int_queue_base = gaudi_get_int_queue_base, .test_queues = gaudi_test_queues, .asic_dma_pool_zalloc = gaudi_dma_pool_zalloc, @@ -6652,13 +8325,13 @@ static const struct hl_asic_funcs gaudi_funcs = { .get_pci_id = gaudi_get_pci_id, .get_eeprom_data = gaudi_get_eeprom_data, .send_cpu_message = gaudi_send_cpu_message, - .get_hw_state = gaudi_get_hw_state, .pci_bars_map = gaudi_pci_bars_map, .init_iatu = gaudi_init_iatu, .rreg = hl_rreg, .wreg = hl_wreg, .halt_coresight = gaudi_halt_coresight, .ctx_init = gaudi_ctx_init, + .ctx_fini = gaudi_ctx_fini, .get_clk_rate = gaudi_get_clk_rate, .get_queue_id_for_cq = gaudi_get_queue_id_for_cq, .read_device_fw_version = gaudi_read_device_fw_version, @@ -6669,8 +8342,11 @@ static const struct hl_asic_funcs gaudi_funcs = { .gen_signal_cb = gaudi_gen_signal_cb, .gen_wait_cb = gaudi_gen_wait_cb, .reset_sob = gaudi_reset_sob, + .reset_sob_group = gaudi_reset_sob_group, .set_dma_mask_from_fw = gaudi_set_dma_mask_from_fw, - .get_device_time = gaudi_get_device_time + .get_device_time = gaudi_get_device_time, + .collective_wait_init_cs = gaudi_collective_wait_init_cs, + .collective_wait_create_jobs = gaudi_collective_wait_create_jobs }; /** |